{"product_id":"fosi-audio-k7-desktop-dac-headphone-amplifier-open-box","title":"Fosi Audio K7 Desktop DAC Headphone Amplifier (Open Box)","description":"\u003ch2\u003e\n\u003cstrong\u003eHiFi and Gaming,\u003c\/strong\u003e\u003cstrong\u003eOne Device Meets Multiple Needs\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"Hifi And Gaming Setup\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/K7-1500x1000_a6ccde14-44ce-451b-86a5-92fec94d020f_copy.jpg?v=1755285227\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePure Music Enjoyment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWith ultra-high resolution and extremely low distortion, it accurately reproduces every detail. The high-power output drives your headphones to their full potential, allowing you to enjoy the purity of music.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"Gaming Set Up\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/gempages_477252102637224875-00ddd056-db07-4d1c-ac21-e36ed4745d99_copy.jpg?v=1755285298\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eGaming Entertainment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompatible with devices such as PC, PS5 Pro, PS5, and Switch, it effortlessly achieves precise audio decoding. Features like sound localization and sound effects adjustment help create an immersive gaming experience, making every battle more thrilling.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cimg alt=\"K7's Chipset\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/gempages_477252102637224875-cafe19ef-a104-4a0d-9cca-6e839f8e19e0_copy.jpg?v=1755285290\"\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eAudiophile-Grade Chipset\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor high resolution, wide dynamic range, ultra-low noise, low latency, and high output power. Captures more details for a flawless and pure listening experience\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Comprehensive Digital Inputs with Versatile Outputs\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/Screenshot_2025-08-15_at_1.48.16_PM.jpg?v=1755280258\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.5mm\u003c\/strong\u003e\u003cstrong\u003eSingle-Ended Headphone Output \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRated Power\u003c\/p\u003e\n\u003cp\u003e≥600mW+600mW @32Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.4mm\u003c\/strong\u003e\u003cstrong\u003eBalanced Headphone Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRated Power≥2.1W+2.1W @32Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.5mm\u003c\/strong\u003e\u003cstrong\u003eMicrophone Input\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIntelligent Noise Reduction for Clearer Communications\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eHi-Res\u003c\/strong\u003e \u003cstrong\u003eBluetooth Codecs\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eEquipped with the Qualcomm QCC3031 Bluetooth chip, supporting aptX HD, aptX LL, aptX, AAC, and SBC codecs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder 40 ms\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eImperceptible latency\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLossless PCM 24bit\/48kHz \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSampling Rate\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003e1.5-Inch LCD\u003c\/strong\u003e \u003cstrong\u003eHigh Definition Display\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"K7's Display\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/gempages_477252102637224875-7b77b126-fc34-4e1b-b7e0-18e57c287b54.jpg?v=1755280569\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eUser-Friendly and\u003c\/strong\u003e \u003cstrong\u003ePractical Control Design\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"K7_Diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/K7_Diagram.jpg?v=1755282488\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eAll-Aluminum Alloy Body, \u003c\/strong\u003e\u003cstrong\u003ewith CNC Integrated Design\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eA compact and exquisite full-metal chassis with fine sandblasting, robust and durable\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eTriple Intelligent Protection,\u003c\/strong\u003e\u003cstrong\u003eUninterrupted Gaming and Entertainment\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cstrong\u003eFully Balanced Circuitry,\u003c\/strong\u003e\u003cstrong\u003e0.0002% Ultra-Low Distortion\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eEffectively reduces noise and interference, equipped with gain control and headphone protection circuits to ensure clear, authentic audio output, enhancing your listening experience\u003c\/p\u003e\n\u003ch3\u003e\n\u003cstrong\u003eMultiple LDO Regulators\u003c\/strong\u003e\u003cstrong\u003eEnsuring Clear Sound Quality\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003eEach stage utilizes low-noise LDO regulators for pure power output, enhancing audio performance with robust power support\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"Application 1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/gempages_477252102637224875-3e03357a-eb33-4174-bf45-421f9194210a.jpg?v=1755282688\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"Application 2\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/gempages_477252102637224875-9ea185df-c534-45ec-b07e-10ec4571f237.jpg?v=1755282717\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg alt=\"Application 3\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/gempages_477252102637224875-e70be2ed-3821-4a77-8c62-0c59b0e8e125.jpg?v=1755282743\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eVisible Superior Sound Quality\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThrough stringent real-world testing, sound excellence is transformed from abstract to a tangible assurance of quality\u003c\/p\u003e\n\u003ch2\u003eGeneral Specs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eXMOS XU208+AKM4493SEQ+QCC 3031+TPA6120\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Sampling Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUSB:PCM 384kHz-32bit\/DSD256\u003c\/p\u003e\n\u003cp\u003eOptical: PCM 24bit\/192kHz\u003c\/p\u003e\n\u003cp\u003eCoaxial: PCM 24bit\/192kHz\u003c\/p\u003e\n\u003cp\u003eBluetooth:PCM 24bit\/48kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeadphone impedance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e16-300Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCoaxial, Optical, USB-C,Bluetooth,3.5mm Microphone\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRCA, 3.5mm Single-Ended,4.4mm Balanced\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware Upgrade\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eXMOS firmware can be updated via the Type-C interface\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Version\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e5.0\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Connection Distance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e≤13m\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e≤2.5μV\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Transmission Audio Format\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSBC, AAC, aptX, aptX HD, aptX LL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage and Current\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDC 12V 2A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Compatible Devices\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWindows 7,8, 8.1,10,11 (Driver required)\u003c\/p\u003e\n\u003cp\u003eMac OS X, Linux (No driver required)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAudio Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e-4.4mm Balanced Headphone Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRated Power Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eL+R≥2100mW+2100mW (32Ω\/THD+N＜1%)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e121dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u0026lt;0.0002%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e121dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e≤ 6.5μV\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-3.5mm Single-Ended Headphone Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRated Power Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eL+ R≥600mW+600mW (32Ω\/THD+N\u0026lt;1%)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e122dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e0.0005%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e121dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e≤2.5μV\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e20Hz-20kHz (±0.1dB)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e-RCA Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Level\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e≥2Vrms\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e20Hz-20kHz (±0.1dB)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e0.0005%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e121dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNoise Floor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e≤3μV\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e20Hz-20kHz\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFosi Audio K7\u003c\/li\u003e\n\u003cli\u003eUSB-A\/C to USB-C Cable\u003c\/li\u003e\n\u003cli\u003eBluetooth Antenna\u003c\/li\u003e\n\u003cli\u003eDC 12V Power Supply\u003c\/li\u003e\n\u003cli\u003e3.5mm Headphone Splitter\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":49926710821097,"sku":"K7 (OB)","price":179.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/K7_9c69ba5b-cd28-400d-a7fe-e560070f39d4copy.jpg?v=1755285612","url":"https:\/\/audio46.mom\/products\/fosi-audio-k7-desktop-dac-headphone-amplifier-open-box","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}