{"title":"HEDD Audio","description":"\u003cp\u003eBrowse our selection of HEDD Audio high-end AMT headphones at Audio46.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"javascript:;\" onclick=\"tidioChatApi.display(true);tidioChatApi.open()\"\u003eLive chat\u003c\/a\u003e\u003c\/strong\u003e, \u003ca href=\"mailto:info@audio46.mom\"\u003e\u003cstrong\u003eemail us\u003c\/strong\u003e\u003c\/a\u003e, or call \u003ca href=\"tel:1-212-354-6424\"\u003e\u003cstrong\u003e(212) 354-6424\u003c\/strong\u003e\u003c\/a\u003e during store hours for assistance in finding the right headphones and audio equipment to meet your needs.\u003c\/p\u003e","products":[{"product_id":"hedd-heddphone-amt-driver-headphones","title":"HEDD HEDDphone AMT Driver Headphones","description":"\u003ch2\u003eA New Chapter in Headphone Technology\u003c\/h2\u003e\n\u003cp\u003eHEDD is proud to introduce the first full range Air Motion Transformer headphones to audiophiles and recording artists worldwide. The Air Motion Transformer (AMT) is an electrodynamic transducer that allows to move air significantly faster than common voice coil, magnetostatic (planar) or electrostatic systems. Their traditional piston-like movement is overcome by a folded diaphragm that squeezes out air four times faster: A breakthrough for capturing more details in a musical recording.\u003c\/p\u003e\n\u003cp\u003e30 years ago HEDD CEO and Chief Engineer Klaus Heinz designed the first compact and marketable AMT tweeter based on Oskar Heil’s original Air Motion Transformer invention. Since then he has increased its sonic quality in several fundamental revisions. The 2019 version of the AMT can be heard in HEDD´s innovative Series ONE studio monitor line.\u003c\/p\u003e\n\u003cp\u003eRecently Heinz has focused on developing a full range Air Motion Transformer to break new grounds for this superior transducer principle. In order to reproduce the complete audible frequency band (and beyond), the HEDDphone® incorporates VVT® (pat. pending). VVT® introduces a new diaphragm geometry that expands the AMT principle to a linear full range (10Hz–40kHz) headphone transducer. It replaces the fixed geometric structure of conventional AMT drivers as the folds vary both in width and depth.\u003c\/p\u003e\n\u003cp\u003eThe HEDDphone® introduces a fourth transducer technology. It brings the enormous dynamic capabilities and the superior sonic resolution of the AMT principle to the world of top-end headphones. HEDDphone® excels where it really matters: in accurate, untamed, and touching music reproduction.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\n\n\n\n\n\n\n\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003eConcept:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003eOpen over ear headphone with Air Motion Transformer\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eEfficiency:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003e87 dB SPL for 1 mW\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eImpedance:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003e42 Ω\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003eWeight:\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e718 g\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eConnector:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003eMini XLR\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eWarranty:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003e2 years from the original date of purchase\u003c\/p\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":31927404560474,"sku":"HEDDphone-ONE","price":1899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/products\/Heddphone.jpg?v=1759441647"},{"product_id":"hedd-heddphone-amt-driver-headphones-revision-2-open-box","title":"HEDD HEDDphone AMT Driver Headphones (Open Box)","description":"\u003ch2\u003eA New Chapter in Headphone Technology\u003c\/h2\u003e\n\u003cp\u003eHEDD is proud to introduce the first full range Air Motion Transformer headphones to audiophiles and recording artists worldwide. The Air Motion Transformer (AMT) is an electrodynamic transducer that allows to move air significantly faster than common voice coil, magnetostatic (planar) or electrostatic systems. Their traditional piston-like movement is overcome by a folded diaphragm that squeezes out air four times faster: A breakthrough for capturing more details in a musical recording.\u003c\/p\u003e\n\u003cp\u003e30 years ago HEDD CEO and Chief Engineer Klaus Heinz designed the first compact and marketable AMT tweeter based on Oskar Heil’s original Air Motion Transformer invention. Since then he has increased its sonic quality in several fundamental revisions. The 2019 version of the AMT can be heard in HEDD´s innovative Series ONE studio monitor line.\u003c\/p\u003e\n\u003cp\u003eRecently Heinz has focused on developing a full range Air Motion Transformer to break new grounds for this superior transducer principle. In order to reproduce the complete audible frequency band (and beyond), the HEDDphone® incorporates VVT® (pat. pending). VVT® introduces a new diaphragm geometry that expands the AMT principle to a linear full range (10Hz–40kHz) headphone transducer. It replaces the fixed geometric structure of conventional AMT drivers as the folds vary both in width and depth.\u003c\/p\u003e\n\u003cp\u003eThe HEDDphone® introduces a fourth transducer technology. It brings the enormous dynamic capabilities and the superior sonic resolution of the AMT principle to the world of top-end headphones. HEDDphone® excels where it really matters: in accurate, untamed, and touching music reproduction.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\n\n\n\n\n\n\n\n\n\u003ch2\u003eTechnical Data\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003eConcept:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003eOpen over ear headphone with Air Motion Transformer\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eEfficiency:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003e87 dB SPL for 1 mW\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eImpedance:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003e42 Ω\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cbr\u003eWeight:\u003cbr\u003e\u003c\/strong\u003e\u003c\/em\u003e718 g\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eConnector:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003eMini XLR\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cb\u003e\u003cbr\u003eWarranty:\u003c\/b\u003e\u003c\/em\u003e\u003cbr\u003e2 years from the original date of purchase\u003c\/p\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":37270534291646,"sku":"HEDDphone-ONE (OB)","price":1709.1,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/products\/Heddphone_b12124c7-31ac-41bc-8941-9a656b7f3a24.jpg?v=1759442163"},{"product_id":"hedd-heddphone-two-air-motion-transformer-driver-headphones","title":"HEDD HEDDphone TWO Air Motion Transformer Driver Headphones","description":"\u003cp\u003eHEDD Audio, the Berlin based manufacturer of high end studio monitors and headphones, is thrilled to announce the launch of its long anticipated successor to the original HEDDphone ONE: \u003cstrong\u003eHEDDphone TWO\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePowered by new advances in Air Motion Transformer technology and informed by profound user feedback, the new \u003cstrong\u003eHEDDphone\u003c\/strong\u003e has undergone a turbo-charged evolution. With a folded Kapton diaphragm over three times larger than in traditional dynamic, planar, or electrostatic driver designs, the sound of \u003cstrong\u003eHEDDphone TWO\u003c\/strong\u003e has reached new heights with regards to precisely tailoring subtle transients and creating a transparent, natural musicality. It produces a speaker-like, evenly balanced soundstage with stunning definition, permitting long listening periods with very little fatigue.\u003c\/p\u003e\n\u003cp\u003eBuilding on the success of its predecessor among Award-winning producers and engineers such as Tchad Blake, Hildur Guðnadóttir, or DJ Jazzy Jeff, this headphone is crafted with a discerning eye on the needs of mastering engineers, mix engineers, and producers whilst also aiming at the broader spectrum of consumer headphone enthusiasts.\u003c\/p\u003e\n\u003cp\u003eSeveral breakthroughs have been achieved in the three and a half year process of developing and designing \u003cstrong\u003eHEDDphone TWO\u003c\/strong\u003e. By reconstructing the driver from scratch and using lightweight materials like carbon fibre and magnesium, the HEDD R\u0026amp;D team was able to achieve a staggering 25% weight reduction. An all new mechanical design was developed in order to make the product more compact and durable.\u003c\/p\u003e\n\u003cp\u003eThe extensive material and reliability testing results in HEDD offering a rare and extended 5 years’ warranty for these headphones.\u003c\/p\u003e\n\u003cp\u003eA patent is pending for the all new unique headband (= HEDDband) that provides users with a true custom-comfort-fit experience. HEDD have gone all out to invent a smart strap system, allowing parameters like height, width, curvature and even the clamping pressure to be tweaked to the individual head shape and taste.\u003c\/p\u003e\n\u003cp\u003eTo ensure highest flexibility straight out of the box, the company includes a carrying case as well as additional balanced \/ unbalanced cables, making it easy to take \u003cstrong\u003eHEDDphone TWO\u003c\/strong\u003e to projects - and even on vacation. Heavy users will also appreciate the spare set of ear pads for prolonged usage.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConcept: Open-back over-ear\u003c\/li\u003e\n\u003cli\u003eDriver: Full-range Air Motion Transformer (AMT)\u003c\/li\u003e\n\u003cli\u003eDiaphragm: Kapton polyimide film\u003c\/li\u003e\n\u003cli\u003eFrequency range: 10Hz – 40 kHz\u003c\/li\u003e\n\u003cli\u003eSensitivity: 89 dB\/W\u003c\/li\u003e\n\u003cli\u003eImpedance: 41 Ohm\u003c\/li\u003e\n\u003cli\u003eWeight: 550g\u003c\/li\u003e\n\u003cli\u003ePower Requirements: minimum 200mW, recommended 1000mW or more\u003c\/li\u003e\n\u003cli\u003eCable: Kevlar-infused, graded\u003c\/li\u003e\n\u003cli\u003eVegan-Leather ear pads and head cushion\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHEDDphone® TWO\u003c\/li\u003e\n\u003cli\u003eTravel case to fit HEDDphone® TWO and Accessories\u003c\/li\u003e\n\u003cli\u003e1x additional set of spare ear pads\u003c\/li\u003e\n\u003cli\u003e1x 2.2 m unbalanced cable with 6.35 mm termination\u003c\/li\u003e\n\u003cli\u003e1x 2.2 m balanced cable with 4.4 mm termination\u003c\/li\u003e\n\u003cli\u003e1x unbalanced adapter from 6.35 mm to 3.5 mm\u003c\/li\u003e\n\u003cli\u003e1x balanced adapter from balanced 4.4 mm to XLR\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":45374127735017,"sku":"HEDDphone-TWO","price":1999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HEDDphoneTWO-angledcopy.jpg?v=1762465416"},{"product_id":"hedd-heddphone-two-gt-open-back-air-motion-transformer-headphones","title":"HEDD Audio HEDDphone TWO GT Open-Back Air Motion Transformer Headphones","description":"\u003ch2 style=\"line-height: 115%;\"\u003eHEDDphone TWO GT \u003c\/h2\u003e\n\u003cp\u003eDeveloped with the audiophile world in mind, the HEDDphone TWO GT has been tuned for listening pleasure first. Based on the successful HEDDphone TWO design, the GT features new tuning, an updated AMT driver with lower distortion, additional visual touches, improved comfort with new velour and leather ear pad options, and new premium cables. A rich, engaging, and luxurious sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-3.png?v=1733250494\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features at a Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRedesigned AMT driver features new multi-layered polyimide film with lower distortion\u003c\/li\u003e\n\u003cli\u003eVariable Velocity Transformation (VVT) allows reproduction of frequencies from 10 to 40kHz\u003c\/li\u003e\n\u003cli\u003eTuned and designed for listening enthusiasts\u003c\/li\u003e\n\u003cli\u003eTwo sets of ear pads: real leather (installed) and velour\u003c\/li\u003e\n\u003cli\u003ePremium, hand-braided and nylon-woven pure SPC cables\u003c\/li\u003e\n\u003cli\u003eIncludes 1.6m headphone cable with 6.35mm termination; 1.6m balanced cable with 4.4mm termination; balanced adapter – 4.4mm to XLR 4-pin; unbalanced adapter – 6.35mm to 3.5mm; and a travel case\u003c\/li\u003e\n\u003cli\u003eHigh-end GTC upgrade cable available separately\u003c\/li\u003e\n\u003cli\u003eHEDDband allows adjustment of height, width, curvature, and clamping pressure\u003c\/li\u003e\n\u003cli\u003eHigh-quality, durable materials including carbon-fibre and magnesium minimize weight while ensuring extended product life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance is PLEASURE\u003c\/h2\u003e\n\u003cp\u003eThe GT is to the TWO, what a Gran Turismo is to a race car: more comfortable and certainly more forgiving. Whilst HEDDphone TWO was designed to be a cutting-edge engine to deliver fast and exceptional results for audio engineers and producers, the GT adopts the analytical clarity of the TWO, adding a warmer sonic signature and premium comfort experience. Every element of this high-performing product will enhance your ride.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-4.png?v=1733250527\"\u003e\u003c\/p\u003e\n\u003ch2\u003eThe details you can HEAR\u003c\/h2\u003e\n\u003cp\u003eLike its professional counterpart, HEDDphone® TWO GT uses a robust, yet ultralight multi-layered Kapton diaphragm that is over three times larger than traditional dynamic, planar or electrostatic driver designs. The new HEDD Air Motion Transformer utilises the latest Variable Velocity Transform technology and produces the lowest ever distortion levels in AMTs across the audio spectrum, from 10 Hz to 40 kHz. Therefore the driver allows for more accurate dynamics and an effortless soundstage.\u003cbr\u003eHEDD has combined substantial feedback from the passionate Head-Fi community with our unwavering dedication to improve. The new air-compliance tuning system creates impactful bass, alongside a warmer mid-range and sparkling top end to deliver the emotion within the music.\u003cbr\u003eSo, meet HEDDs Grandest Tuning to date.\u003c\/p\u003e\n\u003ch2\u003eThe details you can FEEL\u003c\/h2\u003e\n\u003cp\u003eThe HEDDphone® TWO GT is designed for pleasure, so get ready to lose yourself in your favourite album or playlist. We have engineered the clamping force on the carbon fibre headband to be more comfortable for longer periods, with softer ear pads and the unique dual strap system that can be adjusted and fixed to your preference. To give our customers a choice between different comfort experiences without taking them away from the music, the new ear pads are finished in either velour or sheep leather. The improved cable quality adds to the overall luxurious experience.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-1.png?v=1733250567\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Headband Mechanism\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-headband.png?v=1733250989\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eThe details you can RELY ON\u003c\/h2\u003e\n\u003cp\u003eHEDDphone® TWO GT is all about high-end components \u0026amp; materials. We have designed it to be reassuringly strong. The lightweight magnesium chassis and carbon fibre HEDDband ensure comfortable extended or repeated listening experiences. We provide ultra high-purity copper cables and all the connectors you will need, so you can dive into your favourite music straight out of the box.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Production 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-production-2.png?v=1733250689\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eGerman engineering excellence\u003c\/h2\u003e\n\u003cp\u003eHEDD Audio founder Klaus Heinz has been a pioneer of loudspeaker design for over five decades, including creating the modern AMT driver, which is also the heart of the company’s unique headphone range. Our highly skilled assembly team in Berlin hand-builds every HEDDphone® to meet the highest standards of quality. Our pedigree in design and construction speaks for itself, but we back that up with a 5-year limited warranty for every HEDD product registered by our customers.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Production\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-production-1.png?v=1733250659\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAccessories\u003c\/h2\u003e\n\u003cp\u003eThe HEDDphone® TWO GT ships with all of the possible cables and connections you need to connect directly to your favourite amplifier. Every cable is designed for rigorous use and made using a combination of high-purity, silver-plated copper in hand-braided nylon strands.\u003cbr\u003eThe included travel case provides a sturdy way to store and protect your HEDDphone® TWO GT at home or on the move.\u003c\/p\u003e\n\u003ch2\u003eComparison to HEDDphone TWO\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Comparison to HEDDphone TWO\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-comparison-overview.png?v=1733250872\"\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 99.9384%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003eHEDDphone TWO\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e HEDDphone TWO GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eHeadphone Type\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003ePassive, open, circumaural\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003ePassive, open, circumaural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eDriver Type\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003eAir Motion Transformer with VVT™ technology and Kapton polyimide diaphragm\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003eAir Motion Transformer with VVT™ technology and a multilayered Kapton polyimide diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e10 Hz - 40 kHz\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e10 Hz - 40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eImpedance\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e41 Ω flat\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e41 Ω flat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eSensitivity \u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e89 dB SPL at 1W\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e88 dB SPL at 1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e550 g\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e550 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eCable Specifications\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003ehighly durable Kevlar-infused OFC\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003ehigh-grade nylon-textured\u003cbr\u003eSPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e• 2 sets PU leather ear pads\u003cbr\u003e• travel case\u003cbr\u003e• unbalanced cable\u003cbr\u003e• balanced cable\u003cbr\u003e• unbalanced adapter\u003cbr\u003e• balanced adapter\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e• 1 set leather ear pads\u003cbr\u003e• 1 set velour ear pads\u003cbr\u003e• travel case\u003cbr\u003e• unbalanced cable\u003cbr\u003e• balanced cable\u003cbr\u003e• unbalanced adapter\u003cbr\u003e• balanced adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003elimited 5-year warranty on\u003cbr\u003edriver and mechanical parts\u003cbr\u003eafter registration\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003elimited 5-year warranty on\u003cbr\u003edriver and mechanical parts\u003cbr\u003eafter registration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | HEDDphone TWO vs HEDDphone TWO GT Frequency Response Graphs\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-comparison-graph.png?v=1733250739\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eIn The Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x HEDDphone® TWO GT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTravel case for HEDDphone® TWO GT and Accessories\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x sets of ear pads finished in velour and sheep leather\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x unbalanced cable with 6.35mm termination (1.6m)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x unbalanced adapter, from 6.35mm to 3.5mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x balanced cable with 4.4mm termination (1.6m)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1X balanced adapter, from balanced 4.4mm to XLR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | In The Box\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-in-the-box.png?v=1733250716\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcept: \u003c\/strong\u003eOpen-back over-ear\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e Full-range Air Motion Transformer (AMT)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm:\u003c\/strong\u003e Multi-layered Kapton polyimide film\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range: \u003c\/strong\u003e10Hz – 40 kHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity: \u003c\/strong\u003e88 dB\/W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 41 Ohm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e550g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements: \u003c\/strong\u003e200mW (minimum), 1000mW+ (recommended)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCables: \u003c\/strong\u003eHigh-purity and silver-plated copper with nylon braids\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEar Pads:\u003c\/strong\u003e Velour and sheep-leather\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the HEDDphone TWO GT?\u003c\/strong\u003e\u003cbr\u003eThe HEDDphone TWO GT is a premium open-back planar magnetic headphone designed for audiophiles. It offers a luxurious sound and comfort experience, building on the success of the HEDDphone TWO with refined tuning and improved components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the TWO GT different from the TWO?\u003c\/strong\u003e\u003cbr\u003eThe GT version prioritizes listening pleasure with a warmer sonic signature, a more comfortable fit, and enhanced materials, while maintaining the analytical clarity of the TWO. It features updated tuning, an improved AMT driver, and upgraded ear pads and cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of driver does it use?\u003c\/strong\u003e\u003cbr\u003eThe HEDDphone TWO GT uses a full-range Air Motion Transformer (AMT) driver with a multi-layered Kapton polyimide diaphragm, offering a frequency response from 10Hz to 40kHz and exceptionally low distortion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the GT deliver bass and mids?\u003c\/strong\u003e\u003cbr\u003eThe GT includes an advanced air-compliance tuning system for impactful bass, a warmer midrange, and a sparkling top end, creating an emotional and dynamic listening experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat comfort features does the GT offer?\u003c\/strong\u003e\u003cbr\u003eThe GT has a lightweight magnesium chassis, carbon fiber headband, and dual-strap system for adjustable comfort. It includes two sets of ear pads, one in sheep leather and one in velour, catering to different preferences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cables are included?\u003c\/strong\u003e\u003cbr\u003eThe GT ships with high-purity, silver-plated copper cables:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.6m unbalanced cable with 6.35mm termination\u003c\/li\u003e\n\u003cli\u003e1.6m balanced cable with 4.4mm termination\u003c\/li\u003e\n\u003cli\u003eUnbalanced adapter (6.35mm to 3.5mm)\u003c\/li\u003e\n\u003cli\u003eBalanced adapter (4.4mm to XLR 4-pin)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the HEDDband improve comfort?\u003c\/strong\u003e\u003cbr\u003eThe carbon fiber HEDDband features adjustable height, width, curvature, and clamping pressure to ensure a personalized and secure fit for extended listening sessions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials are used in its construction?\u003c\/strong\u003e\u003cbr\u003eThe headphones are crafted with a lightweight magnesium chassis, carbon fiber components, and premium ear pad materials (sheep leather and velour) for durability and comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended power requirement?\u003c\/strong\u003e\u003cbr\u003eThe GT requires a minimum of 200mW and performs best with amplifiers providing 1000mW or more.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the sensitivity and impedance?\u003c\/strong\u003e\u003cbr\u003eThe headphones have a sensitivity of 88 dB\/W and an impedance of 41 Ohms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWho builds the HEDDphone TWO GT?\u003c\/strong\u003e\u003cbr\u003eEvery HEDDphone TWO GT is handcrafted in Berlin by HEDD Audio’s skilled assembly team, ensuring the highest standards of German engineering excellence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout \u003ca href=\"https:\/\/audio46.mom\/collections\/hedd-audio\" rel=\"noopener\" target=\"_blank\" title=\"HEDD Audio\"\u003eHEDD Audio\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003cp\u003eHeinz Electrodynamic Design (HEDD) is a Berlin-based creator of cutting edge loudspeaker and headphone solutions. Founded in 2015 by physicist Heinz Klaus and his son, Musicologist Dr. Frederik Knop, HEDD products include studio monitors, subwoofers, and main speakers – as well as the signature HEDDphone®. Producers, sound engineers, recording artists, and high-end enthusiasts worldwide seek out HEDD for use in music production, mastering, and home HiFi. HEDD’s mission has been to build products aiming for complete accuracy and outstanding signal fidelity in Germany, that can accommodate a diverse range of sounds and eclectic spectrum of musical tastes.\u003c\/p\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":47963960312041,"sku":"HEDDPHONE 2 GT","price":2199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HP2_GT_Product_8.jpg?v=1762467910"},{"product_id":"hedd-audio-heddphone-two-gt-open-back-air-motion-transformer-headphones-open-box","title":"HEDD Audio HEDDphone TWO GT Open-Back Air Motion Transformer Headphones (Open Box)","description":"\u003ch2 style=\"line-height: 115%;\"\u003eHEDDphone TWO GT \u003c\/h2\u003e\n\u003cp\u003eDeveloped with the audiophile world in mind, the HEDDphone TWO GT has been tuned for listening pleasure first. Based on the successful HEDDphone TWO design, the GT features new tuning, an updated AMT driver with lower distortion, additional visual touches, improved comfort with new velour and leather ear pad options, and new premium cables. A rich, engaging, and luxurious sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-3.png?v=1733250494\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features at a Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRedesigned AMT driver features new multi-layered polyimide film with lower distortion\u003c\/li\u003e\n\u003cli\u003eVariable Velocity Transformation (VVT) allows reproduction of frequencies from 10 to 40kHz\u003c\/li\u003e\n\u003cli\u003eTuned and designed for listening enthusiasts\u003c\/li\u003e\n\u003cli\u003eTwo sets of ear pads: real leather (installed) and velour\u003c\/li\u003e\n\u003cli\u003ePremium, hand-braided and nylon-woven pure SPC cables\u003c\/li\u003e\n\u003cli\u003eIncludes 1.6m headphone cable with 6.35mm termination; 1.6m balanced cable with 4.4mm termination; balanced adapter – 4.4mm to XLR 4-pin; unbalanced adapter – 6.35mm to 3.5mm; and a travel case\u003c\/li\u003e\n\u003cli\u003eHigh-end GTC upgrade cable available separately\u003c\/li\u003e\n\u003cli\u003eHEDDband allows adjustment of height, width, curvature, and clamping pressure\u003c\/li\u003e\n\u003cli\u003eHigh-quality, durable materials including carbon-fibre and magnesium minimize weight while ensuring extended product life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance is PLEASURE\u003c\/h2\u003e\n\u003cp\u003eThe GT is to the TWO, what a Gran Turismo is to a race car: more comfortable and certainly more forgiving. Whilst HEDDphone TWO was designed to be a cutting-edge engine to deliver fast and exceptional results for audio engineers and producers, the GT adopts the analytical clarity of the TWO, adding a warmer sonic signature and premium comfort experience. Every element of this high-performing product will enhance your ride.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-4.png?v=1733250527\"\u003e\u003c\/p\u003e\n\u003ch2\u003eThe details you can HEAR\u003c\/h2\u003e\n\u003cp\u003eLike its professional counterpart, HEDDphone® TWO GT uses a robust, yet ultralight multi-layered Kapton diaphragm that is over three times larger than traditional dynamic, planar or electrostatic driver designs. The new HEDD Air Motion Transformer utilises the latest Variable Velocity Transform technology and produces the lowest ever distortion levels in AMTs across the audio spectrum, from 10 Hz to 40 kHz. Therefore the driver allows for more accurate dynamics and an effortless soundstage.\u003cbr\u003eHEDD has combined substantial feedback from the passionate Head-Fi community with our unwavering dedication to improve. The new air-compliance tuning system creates impactful bass, alongside a warmer mid-range and sparkling top end to deliver the emotion within the music.\u003cbr\u003eSo, meet HEDDs Grandest Tuning to date.\u003c\/p\u003e\n\u003ch2\u003eThe details you can FEEL\u003c\/h2\u003e\n\u003cp\u003eThe HEDDphone® TWO GT is designed for pleasure, so get ready to lose yourself in your favourite album or playlist. We have engineered the clamping force on the carbon fibre headband to be more comfortable for longer periods, with softer ear pads and the unique dual strap system that can be adjusted and fixed to your preference. To give our customers a choice between different comfort experiences without taking them away from the music, the new ear pads are finished in either velour or sheep leather. The improved cable quality adds to the overall luxurious experience.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-1.png?v=1733250567\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Headband Mechanism\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-headband.png?v=1733250989\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eThe details you can RELY ON\u003c\/h2\u003e\n\u003cp\u003eHEDDphone® TWO GT is all about high-end components \u0026amp; materials. We have designed it to be reassuringly strong. The lightweight magnesium chassis and carbon fibre HEDDband ensure comfortable extended or repeated listening experiences. We provide ultra high-purity copper cables and all the connectors you will need, so you can dive into your favourite music straight out of the box.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Production 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-production-2.png?v=1733250689\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eGerman engineering excellence\u003c\/h2\u003e\n\u003cp\u003eHEDD Audio founder Klaus Heinz has been a pioneer of loudspeaker design for over five decades, including creating the modern AMT driver, which is also the heart of the company’s unique headphone range. Our highly skilled assembly team in Berlin hand-builds every HEDDphone® to meet the highest standards of quality. Our pedigree in design and construction speaks for itself, but we back that up with a 5-year limited warranty for every HEDD product registered by our customers.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Production\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-production-1.png?v=1733250659\"\u003e\u003c\/p\u003e\n\u003ch2\u003eAccessories\u003c\/h2\u003e\n\u003cp\u003eThe HEDDphone® TWO GT ships with all of the possible cables and connections you need to connect directly to your favourite amplifier. Every cable is designed for rigorous use and made using a combination of high-purity, silver-plated copper in hand-braided nylon strands.\u003cbr\u003eThe included travel case provides a sturdy way to store and protect your HEDDphone® TWO GT at home or on the move.\u003c\/p\u003e\n\u003ch2\u003eComparison to HEDDphone TWO\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Comparison to HEDDphone TWO\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-comparison-overview.png?v=1733250872\"\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 99.9384%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003eHEDDphone TWO\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e HEDDphone TWO GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eHeadphone Type\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003ePassive, open, circumaural\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003ePassive, open, circumaural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eDriver Type\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003eAir Motion Transformer with VVT™ technology and Kapton polyimide diaphragm\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003eAir Motion Transformer with VVT™ technology and a multilayered Kapton polyimide diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e10 Hz - 40 kHz\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e10 Hz - 40 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eImpedance\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e41 Ω flat\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e41 Ω flat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eSensitivity \u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e89 dB SPL at 1W\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e88 dB SPL at 1W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e550 g\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e550 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eCable Specifications\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003ehighly durable Kevlar-infused OFC\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003ehigh-grade nylon-textured\u003cbr\u003eSPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e• 2 sets PU leather ear pads\u003cbr\u003e• travel case\u003cbr\u003e• unbalanced cable\u003cbr\u003e• balanced cable\u003cbr\u003e• unbalanced adapter\u003cbr\u003e• balanced adapter\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003e• 1 set leather ear pads\u003cbr\u003e• 1 set velour ear pads\u003cbr\u003e• travel case\u003cbr\u003e• unbalanced cable\u003cbr\u003e• balanced cable\u003cbr\u003e• unbalanced adapter\u003cbr\u003e• balanced adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003elimited 5-year warranty on\u003cbr\u003edriver and mechanical parts\u003cbr\u003eafter registration\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003elimited 5-year warranty on\u003cbr\u003edriver and mechanical parts\u003cbr\u003eafter registration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | HEDDphone TWO vs HEDDphone TWO GT Frequency Response Graphs\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-comparison-graph.png?v=1733250739\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eIn The Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x HEDDphone® TWO GT\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTravel case for HEDDphone® TWO GT and Accessories\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x sets of ear pads finished in velour and sheep leather\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x unbalanced cable with 6.35mm termination (1.6m)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x unbalanced adapter, from 6.35mm to 3.5mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1x balanced cable with 4.4mm termination (1.6m)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1X balanced adapter, from balanced 4.4mm to XLR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | In The Box\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-in-the-box.png?v=1733250716\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConcept: \u003c\/strong\u003eOpen-back over-ear\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriver:\u003c\/strong\u003e Full-range Air Motion Transformer (AMT)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiaphragm:\u003c\/strong\u003e Multi-layered Kapton polyimide film\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency range: \u003c\/strong\u003e10Hz – 40 kHz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensitivity: \u003c\/strong\u003e88 dB\/W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 41 Ohm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: \u003c\/strong\u003e550g\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirements: \u003c\/strong\u003e200mW (minimum), 1000mW+ (recommended)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCables: \u003c\/strong\u003eHigh-purity and silver-plated copper with nylon braids\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEar Pads:\u003c\/strong\u003e Velour and sheep-leather\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the HEDDphone TWO GT?\u003c\/strong\u003e\u003cbr\u003eThe HEDDphone TWO GT is a premium open-back planar magnetic headphone designed for audiophiles. It offers a luxurious sound and comfort experience, building on the success of the HEDDphone TWO with refined tuning and improved components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the TWO GT different from the TWO?\u003c\/strong\u003e\u003cbr\u003eThe GT version prioritizes listening pleasure with a warmer sonic signature, a more comfortable fit, and enhanced materials, while maintaining the analytical clarity of the TWO. It features updated tuning, an improved AMT driver, and upgraded ear pads and cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of driver does it use?\u003c\/strong\u003e\u003cbr\u003eThe HEDDphone TWO GT uses a full-range Air Motion Transformer (AMT) driver with a multi-layered Kapton polyimide diaphragm, offering a frequency response from 10Hz to 40kHz and exceptionally low distortion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the GT deliver bass and mids?\u003c\/strong\u003e\u003cbr\u003eThe GT includes an advanced air-compliance tuning system for impactful bass, a warmer midrange, and a sparkling top end, creating an emotional and dynamic listening experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat comfort features does the GT offer?\u003c\/strong\u003e\u003cbr\u003eThe GT has a lightweight magnesium chassis, carbon fiber headband, and dual-strap system for adjustable comfort. It includes two sets of ear pads, one in sheep leather and one in velour, catering to different preferences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cables are included?\u003c\/strong\u003e\u003cbr\u003eThe GT ships with high-purity, silver-plated copper cables:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.6m unbalanced cable with 6.35mm termination\u003c\/li\u003e\n\u003cli\u003e1.6m balanced cable with 4.4mm termination\u003c\/li\u003e\n\u003cli\u003eUnbalanced adapter (6.35mm to 3.5mm)\u003c\/li\u003e\n\u003cli\u003eBalanced adapter (4.4mm to XLR 4-pin)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the HEDDband improve comfort?\u003c\/strong\u003e\u003cbr\u003eThe carbon fiber HEDDband features adjustable height, width, curvature, and clamping pressure to ensure a personalized and secure fit for extended listening sessions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials are used in its construction?\u003c\/strong\u003e\u003cbr\u003eThe headphones are crafted with a lightweight magnesium chassis, carbon fiber components, and premium ear pad materials (sheep leather and velour) for durability and comfort.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the recommended power requirement?\u003c\/strong\u003e\u003cbr\u003eThe GT requires a minimum of 200mW and performs best with amplifiers providing 1000mW or more.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the sensitivity and impedance?\u003c\/strong\u003e\u003cbr\u003eThe headphones have a sensitivity of 88 dB\/W and an impedance of 41 Ohms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWho builds the HEDDphone TWO GT?\u003c\/strong\u003e\u003cbr\u003eEvery HEDDphone TWO GT is handcrafted in Berlin by HEDD Audio’s skilled assembly team, ensuring the highest standards of German engineering excellence.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAbout \u003ca href=\"https:\/\/audio46.mom\/collections\/hedd-audio\" rel=\"noopener\" target=\"_blank\" title=\"HEDD Audio\"\u003eHEDD Audio\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003cp\u003eHeinz Electrodynamic Design (HEDD) is a Berlin-based creator of cutting edge loudspeaker and headphone solutions. Founded in 2015 by physicist Heinz Klaus and his son, Musicologist Dr. Frederik Knop, HEDD products include studio monitors, subwoofers, and main speakers – as well as the signature HEDDphone®. Producers, sound engineers, recording artists, and high-end enthusiasts worldwide seek out HEDD for use in music production, mastering, and home HiFi. HEDD’s mission has been to build products aiming for complete accuracy and outstanding signal fidelity in Germany, that can accommodate a diverse range of sounds and eclectic spectrum of musical tastes.\u003c\/p\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":48183333650665,"sku":"HEDDPHONE 2 GT (OB)","price":1869.15,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HP2_GT_Product_8.jpg?v=1762467910"},{"product_id":"hedd-audio-heddphone-d1-open-back-headphones","title":"HEDD Audio HEDDphone D1 Open-Back Headphones","description":"\u003ch2\u003e\n The first of its kind. Precision without compromise.\n\u003c\/h2\u003e\n\u003cp\u003eA new HEDDphone® built for true listening, the D1 delivers the clarity, realism, and tonal integrity of a reference monitor. Every note feels balanced and immediate, details are revealed without fatigue, and the carefully engineered fit ensures lasting comfort for extended sessions.\u003cbr\u003e\u003cbr\u003eThe D1 is the world’s first dynamic headphone with a Thin-Ply Carbon Diaphragm (TPCD). Developed with Swedish company Composite Sound, specialists in advanced audio diaphragms, the D1 combines HEDD’s 40 years of acoustic expertise with advanced material science.\u003c\/p\u003e\n\u003cp\u003eBuilt with precision, purpose, and material integrity, the HEDDphone® D1 delivers reference-grade accuracy and balance. Made for those who are serious about sound.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003ch3\u003eThin-Ply Carbon Diaphragm\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the D1 lies a diaphragm made from Thin-Ply Carbon, an advanced composite used in extreme applications from Formula 1 cars to NASA’s Mars helicopter Ingenuity. In headphone design, it becomes something entirely new: TPCD eliminates the need for traditional damping at the diaphragm level, enabling faster, cleaner and more accurate performance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"TPCD Unit in the D1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HPD1_driver_1.jpg?v=1762551992\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCustom Dynamic Driver\u003c\/h3\u003e\n\u003cp\u003eDynamic headphones have long balanced compromises such as speed versus stability or weight versus comfort. Drawing on four decades of R\u0026amp;D experience, and the expertise of Composite Sound, HEDD has engineered the core of the D1 driver to deliver studio-grade precision for personal listening. The result is sound that is detailed, balanced, and fatigue-free.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"D1 being made\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HPD1_prod_2.jpg?v=1762552024\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eUniversal Performance\u003c\/h3\u003e\n\u003cp\u003eWith 32 Ω impedance and 100 dB sensitivity, the D1 performs consistently across sources from portable players to dedicated amplifiers. It also scales gracefully with higher-end systems while maintaining control and balance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HDP1_amp_2_c898ef38-a371-4713-9eeb-49ea2ea358ed.jpg?v=1762552094\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDesigned and made in Berlin\u003c\/h3\u003e\n\u003cp\u003eAll HEDD products are designed and assembled in Berlin by talented engineers and craftspeople who draw from a rich history in audio reproduction to create products tuned to the key of you.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD's Berlin office\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/made_in_rounded_2.jpg?v=1762552119\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\"When it comes to sonic clarity and tonal accuracy, the HEDDphone® D1 produces the kind of sound signature that eludes most audiophiles seeking the Holy Grail of fidelity and balance.\"\u003c\/p\u003e\n\u003cp\u003eMark Sparrow\u003cbr\u003e— Consumer Tech @ Forbes\u003c\/p\u003e\n\u003ch2\u003eHEDDphone® D1 Measurements\u003c\/h2\u003e\n\u003cp\u003eThe following graph shows the frequency response for the HEDDphone® D1 using two different simulators.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"D1 Measurements\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/D1_Measurements_new_1.webp?v=1762552239\"\u003e\u003c\/p\u003e\n\u003cq\u003eThe Sound of the HEDDphone® D1\u003c\/q\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eClarity and Balance\u003c\/h4\u003e\n\u003cp\u003eThe D1’s TPCD driver delivers a new level of sonic clarity and tonal accuracy, revealing detail and realism that are rare among dynamic headphones. It bridges the intimacy of headphone listening with the precision of studio monitors.\u003c\/p\u003e\n\u003ch4\u003eComfort and Immersion\u003c\/h4\u003e\n\u003cp\u003eThanks to the diaphragm’s low mass and compact architecture, the driver remains light and responsive, enabling long, fatigue-free sessions and a natural sense of immersion.\u003c\/p\u003e\n\u003ch4\u003eCompatibility and Scalability\u003c\/h4\u003e\n\u003cp\u003eWith 32 Ω impedance and 100 dB sensitivity, the D1 connects easily to most playback devices, while its performance scales gracefully with premium amplification.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Hero shot of D1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HPD1_side_white_bg_80319b66-202e-4114-871d-44fcde25863e.jpg?v=1762552330\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThin-Ply Carbon Diaphragm engineered for structural resonance control\u003c\/li\u003e\n\u003cli\u003eUltra-fast and clean transients\u003c\/li\u003e\n\u003cli\u003eCustom dynamic driver tuned for precision, speed, and tonal balance\u003c\/li\u003e\n\u003cli\u003eOpen-back circumaural design delivers natural openness and spacious soundstage\u003c\/li\u003e\n\u003cli\u003eBroad source compatibility, scales with premium amps\u003c\/li\u003e\n\u003cli\u003eLightweight and comfortable, perfect for extended listening sessions\u003c\/li\u003e\n\u003cli\u003eIncludes dual 3.5 mm mono connectors; 6.35 mm adapter; and 2 premium textile-covered detachable cables\u003c\/li\u003e\n\u003cli\u003eCustom carry case\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003cli\u003e5 year warranty after registration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e-Design:\u003c\/strong\u003e Open-back over ear headphone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Drivers:\u003c\/strong\u003e Dynamic with a Thin-ply Carbon Diaphragm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Frequency Range:\u003c\/strong\u003e 5Hz-40Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Maximum SPL:\u003c\/strong\u003e 100dB at 1mW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Impedance:\u003c\/strong\u003e Open-back over ear headphone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Design:\u003c\/strong\u003e 32 Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Pads:\u003c\/strong\u003e Perforated Velour\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Cable:\u003c\/strong\u003e Textile-covered premium cable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Inputs:\u003c\/strong\u003e 2 x 3.5mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Weight:\u003c\/strong\u003e 350g\u003c\/p\u003e\n\u003cdl\u003e\n\n\u003c\/dl\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":49353042821353,"sku":"HEDDphone D1","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/D1_tilted.png?v=1762553579"},{"product_id":"hedd-audio-heddphone-d1-open-back-headphones-open-box","title":"HEDD Audio HEDDphone D1 Open-Back Headphones (Open Box)","description":"\u003ch2\u003e\n The first of its kind. Precision without compromise.\n\u003c\/h2\u003e\n\u003cp\u003eA new HEDDphone® built for true listening, the D1 delivers the clarity, realism, and tonal integrity of a reference monitor. Every note feels balanced and immediate, details are revealed without fatigue, and the carefully engineered fit ensures lasting comfort for extended sessions.\u003cbr\u003e\u003cbr\u003eThe D1 is the world’s first dynamic headphone with a Thin-Ply Carbon Diaphragm (TPCD). Developed with Swedish company Composite Sound, specialists in advanced audio diaphragms, the D1 combines HEDD’s 40 years of acoustic expertise with advanced material science.\u003c\/p\u003e\n\u003cp\u003eBuilt with precision, purpose, and material integrity, the HEDDphone® D1 delivers reference-grade accuracy and balance. Made for those who are serious about sound.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003ch3\u003eThin-Ply Carbon Diaphragm\u003c\/h3\u003e\n\u003cp\u003eAt the heart of the D1 lies a diaphragm made from Thin-Ply Carbon, an advanced composite used in extreme applications from Formula 1 cars to NASA’s Mars helicopter Ingenuity. In headphone design, it becomes something entirely new: TPCD eliminates the need for traditional damping at the diaphragm level, enabling faster, cleaner and more accurate performance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"TPCD Unit in the D1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HPD1_driver_1.jpg?v=1762551992\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eCustom Dynamic Driver\u003c\/h3\u003e\n\u003cp\u003eDynamic headphones have long balanced compromises such as speed versus stability or weight versus comfort. Drawing on four decades of R\u0026amp;D experience, and the expertise of Composite Sound, HEDD has engineered the core of the D1 driver to deliver studio-grade precision for personal listening. The result is sound that is detailed, balanced, and fatigue-free.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"D1 being made\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HPD1_prod_2.jpg?v=1762552024\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eUniversal Performance\u003c\/h3\u003e\n\u003cp\u003eWith 32 Ω impedance and 100 dB sensitivity, the D1 performs consistently across sources from portable players to dedicated amplifiers. It also scales gracefully with higher-end systems while maintaining control and balance.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HDP1_amp_2_c898ef38-a371-4713-9eeb-49ea2ea358ed.jpg?v=1762552094\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDesigned and made in Berlin\u003c\/h3\u003e\n\u003cp\u003eAll HEDD products are designed and assembled in Berlin by talented engineers and craftspeople who draw from a rich history in audio reproduction to create products tuned to the key of you.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD's Berlin office\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/made_in_rounded_2.jpg?v=1762552119\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\"When it comes to sonic clarity and tonal accuracy, the HEDDphone® D1 produces the kind of sound signature that eludes most audiophiles seeking the Holy Grail of fidelity and balance.\"\u003c\/p\u003e\n\u003cp\u003eMark Sparrow\u003cbr\u003e— Consumer Tech @ Forbes\u003c\/p\u003e\n\u003ch2\u003eHEDDphone® D1 Measurements\u003c\/h2\u003e\n\u003cp\u003eThe following graph shows the frequency response for the HEDDphone® D1 using two different simulators.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"D1 Measurements\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/D1_Measurements_new_1.webp?v=1762552239\"\u003e\u003c\/p\u003e\n\u003cq\u003eThe Sound of the HEDDphone® D1\u003c\/q\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eClarity and Balance\u003c\/h4\u003e\n\u003cp\u003eThe D1’s TPCD driver delivers a new level of sonic clarity and tonal accuracy, revealing detail and realism that are rare among dynamic headphones. It bridges the intimacy of headphone listening with the precision of studio monitors.\u003c\/p\u003e\n\u003ch4\u003eComfort and Immersion\u003c\/h4\u003e\n\u003cp\u003eThanks to the diaphragm’s low mass and compact architecture, the driver remains light and responsive, enabling long, fatigue-free sessions and a natural sense of immersion.\u003c\/p\u003e\n\u003ch4\u003eCompatibility and Scalability\u003c\/h4\u003e\n\u003cp\u003eWith 32 Ω impedance and 100 dB sensitivity, the D1 connects easily to most playback devices, while its performance scales gracefully with premium amplification.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Hero shot of D1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/HPD1_side_white_bg_80319b66-202e-4114-871d-44fcde25863e.jpg?v=1762552330\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThin-Ply Carbon Diaphragm engineered for structural resonance control\u003c\/li\u003e\n\u003cli\u003eUltra-fast and clean transients\u003c\/li\u003e\n\u003cli\u003eCustom dynamic driver tuned for precision, speed, and tonal balance\u003c\/li\u003e\n\u003cli\u003eOpen-back circumaural design delivers natural openness and spacious soundstage\u003c\/li\u003e\n\u003cli\u003eBroad source compatibility, scales with premium amps\u003c\/li\u003e\n\u003cli\u003eLightweight and comfortable, perfect for extended listening sessions\u003c\/li\u003e\n\u003cli\u003eIncludes dual 3.5 mm mono connectors; 6.35 mm adapter; and 2 premium textile-covered detachable cables\u003c\/li\u003e\n\u003cli\u003eCustom carry case\u003c\/li\u003e\n\u003cli\u003eMade in Germany\u003c\/li\u003e\n\u003cli\u003e5 year warranty after registration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e-Design:\u003c\/strong\u003e Open-back over ear headphone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Drivers:\u003c\/strong\u003e Dynamic with a Thin-ply Carbon Diaphragm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Frequency Range:\u003c\/strong\u003e 5Hz-40Hz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Maximum SPL:\u003c\/strong\u003e 100dB at 1mW\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Impedance:\u003c\/strong\u003e Open-back over ear headphone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Design:\u003c\/strong\u003e 32 Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Pads:\u003c\/strong\u003e Perforated Velour\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Cable:\u003c\/strong\u003e Textile-covered premium cable\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Inputs:\u003c\/strong\u003e 2 x 3.5mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-Weight:\u003c\/strong\u003e 350g\u003c\/p\u003e\n\u003cdl\u003e\n\n\u003c\/dl\u003e","brand":"HEDD","offers":[{"title":"Default Title","offer_id":49930911875305,"sku":"HEDDphone D1 (OB)","price":719.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/D1_tilted.png?v=1762553579"},{"product_id":"hedd-audio-heddphone-two-gt-unplugged-open-back-air-motion-transformer-headphones","title":"HEDD Audio HEDDphone TWO GT UNPLUGGED Open-Back Air Motion Transformer Headphones","description":"\u003ch2\u003eUnplugged\u003c\/h2\u003e\n\u003cp\u003eNo cable. No compromise. No apologies.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eMany experienced users already own their preferred cables. UNPLUGGED is the headphone in its essential form—\u003cstrong\u003ejust the headphone and carrying case\u003c\/strong\u003e. By removing redundancy, UNPLUGGED offers great value—while delivering the full sound experience of the genuine HEDDphone® products, without compromise.\u003c\/p\u003e\n\u003ch2\u003eHEDDphone TWO GT\u003c\/h2\u003e\n\u003cp\u003eDeveloped with the audiophile world in mind, the HEDDphone TWO GT has been tuned for listening pleasure first. Based on the successful HEDDphone TWO design, the GT features new tuning, an updated AMT driver with lower distortion, additional visual touches. A rich, engaging, and luxurious sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-3.png?v=1733250494\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features at a Glance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRedesigned AMT driver features new multi-layered polyimide film with lower distortion\u003c\/li\u003e\n\u003cli\u003eVariable Velocity Transformation (VVT) allows reproduction of frequencies from 10 to 40kHz\u003c\/li\u003e\n\u003cli\u003eTuned and designed for listening enthusiasts\u003c\/li\u003e\n\u003cli\u003eHigh-end GTC upgrade cable available separately\u003c\/li\u003e\n\u003cli\u003eHEDDband allows adjustment of height, width, curvature, and clamping pressure\u003c\/li\u003e\n\u003cli\u003eHigh-quality, durable materials including carbon-fibre and magnesium minimize weight while ensuring extended product life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePerformance is PLEASURE\u003c\/h2\u003e\n\u003cp\u003eThe GT is to the TWO, what a Gran Turismo is to a race car: more comfortable and certainly more forgiving. Whilst HEDDphone TWO was designed to be a cutting-edge engine to deliver fast and exceptional results for audio engineers and producers, the GT adopts the analytical clarity of the TWO, adding a warmer sonic signature and premium comfort experience. Every element of this high-performing product will enhance your ride.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-4.png?v=1733250527\"\u003e\u003c\/p\u003e\n\u003ch2\u003eThe details you can HEAR\u003c\/h2\u003e\n\u003cp\u003eLike its professional counterpart, HEDDphone® TWO GT uses a robust, yet ultralight multi-layered Kapton diaphragm that is over three times larger than traditional dynamic, planar or electrostatic driver designs. The new HEDD Air Motion Transformer utilises the latest Variable Velocity Transform technology and produces the lowest ever distortion levels in AMTs across the audio spectrum, from 10 Hz to 40 kHz. Therefore the driver allows for more accurate dynamics and an effortless soundstage.\u003cbr\u003eHEDD has combined substantial feedback from the passionate Head-Fi community with our unwavering dedication to improve. The new air-compliance tuning system creates impactful bass, alongside a warmer mid-range and sparkling top end to deliver the emotion within the music.\u003cbr\u003eSo, meet HEDDs Grandest Tuning to date.\u003c\/p\u003e\n\u003ch2\u003eThe details you can FEEL\u003c\/h2\u003e\n\u003cp\u003eThe HEDDphone® TWO GT is designed for pleasure, so get ready to lose yourself in your favourite album or playlist. We have engineered the clamping force on the carbon fibre headband to be more comfortable for longer periods, with softer ear pads and the unique dual strap system that can be adjusted and fixed to your preference. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Lifestyle 4\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-lifestyle-1.png?v=1733250567\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Headband Mechanism\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-headband.png?v=1733250989\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eThe details you can RELY ON\u003c\/h2\u003e\n\u003cp\u003eHEDDphone® TWO GT is all about high-end components \u0026amp; materials. We have designed it to be reassuringly strong. The lightweight magnesium chassis and carbon fibre HEDDband ensure comfortable extended or repeated listening experiences.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Production 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-production-2.png?v=1733250689\" style=\"margin-bottom: 16px;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eGerman engineering excellence\u003c\/h2\u003e\n\u003cp\u003eHEDD Audio founder Klaus Heinz has been a pioneer of loudspeaker design for over five decades, including creating the modern AMT driver, which is also the heart of the company’s unique headphone range. Our highly skilled assembly team in Berlin hand-builds every HEDDphone® to meet the highest standards of quality. Our pedigree in design and construction speaks for itself, but we back that up with a 5-year limited warranty for every HEDD product registered by our customers.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Production\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-gt-production-1.png?v=1733250659\"\u003e\u003c\/p\u003e\n\u003ch2\u003eComparison to HEDDphone TWO\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"HEDD HEDDphone TWO GT Open-Back Air Motion Transformer Headphones | Comparison to HEDDphone TWO\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/heddphone-two-comparison-overview.png?v=1733250872\"\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 99.9384%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003eHEDDphone TWO\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003eHEDDphone TWO GT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eHeadphone Type\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003ePassive, open, circumaural\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003ePassive, open, circumaural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eDriver Type\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003eAir Motion Transformer with VVT™ technology and Kapton polyimide diaphragm\u003c\/td\u003e\n\u003ctd style=\"width: 35.8409%;\"\u003eAir Motion Transformer with VVT™ technology and a multilayered Kapton polyimide diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.3104%;\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd style=\"width: 34.3547%;\"\u003e10 Hz - 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