{"product_id":"hifiman-prelude-fully-balanced-headphone-amplifier","title":"Hifiman Prelude Fully Balanced Headphone Amplifier","description":"\u003ch2\u003ePRELUDE Fully Balanced Class A Headphone Amplifier\u003c\/h2\u003e\n\u003ch3\u003eFull Balanced Class A MOS-FET High Current Output\u003c\/h3\u003e\n\u003cp\u003eThe fully discrete architecture features a precise, single-ended balance conversion circuit that renders the single-ended RCA input balanced fully balanced.\u003c\/p\u003e\n\u003cp\u003eThe input stage employs a fully balanced amplifier architecture, with precise, single-ended\/balanced conversion. The pre-amplifier circuit is independent, adopting a class A output structure, with excellent power and natural timbre.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Hifiman Prelude Fully Balanced Headphone Amplifier Overview\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/prelude4.png?v=1692807995\"\u003e\u003c\/p\u003e\n\u003ch3\u003eALPS Potentiometer\u003c\/h3\u003e\n\u003cp\u003eThe potentiometer ensures complete and accurate channel balance.\u003c\/p\u003e\n\u003cp\u003eA customized high-power, low-noise toroidal transformer, with multi-channel high-speed low-noise voltage regulator circuit, supplies power for the headphone amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Hifiman Prelude Fully Balanced Headphone Amplifier ALPS POTENTIOMETER\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/prelude2.png?v=1692808017\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFully balanced headphone protection circuit\u003c\/h3\u003e\n\u003cp\u003eThe housing is manufactured from a single piece of aluminum, which helps isolate harmful resonance that negatively affects sonic output.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Hifiman Prelude Fully Balanced Headphone Amplifier with Susvara\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/prelude1.png?v=1692808052\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFRONT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombo Jack: XLR 3-Pin Balanced Output\u003c\/li\u003e\n\u003cli\u003eCombo Jack: 6.35mm Single-ended Output\u003c\/li\u003e\n\u003cli\u003eXLR 4-Pin Balanced Output\u003c\/li\u003e\n\u003cli\u003e4.4mm Balanced Output\n\u003c\/li\u003e\n\u003cli\u003eVolume Control\u003c\/li\u003e\n\u003cli\u003eInput Selection\u003c\/li\u003e\n\u003cli\u003eGain Selection\u003c\/li\u003e\n\u003cli\u003eOutput Selection \u003c\/li\u003e\n\u003cli\u003eOLED Display (Current Input, Current Output, Current Gain)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Hifiman Prelude Fully Balanced Headphone Amplifier Front View\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/prelude6.png?v=1692808148\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBACK\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAC Power Connector (110V default setting)\u003c\/li\u003e\n\u003cli\u003ePre-Amp Output: XLR Balanced\u003c\/li\u003e\n\u003cli\u003ePre-Amp Output: RCA Single-ended\u003c\/li\u003e\n\u003cli\u003eAudio Input: RCA Single-ended\n\u003c\/li\u003e\n\u003cli\u003eAudio Input: XLR Balanced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Hifiman Prelude Fully Balanced Headphone Amplifier Back View\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/prelude5.png?v=1692808166\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response: 20-50KHZ, ±1dB@1KHz\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio: -113dB @1KHz\u003c\/li\u003e\n\u003cli\u003eTHD+N: 0.0009%, low gain, @1KHz\u003c\/li\u003e\n\u003cli\u003ePower Output: (0.1% @1KHz, balanced) 10W@32Ω, 6W@64Ω, 2.5W@150Ω, 1W@300Ω, 560mW@600Ω\n\u003c\/li\u003e\n\u003cli\u003eTotal Power Consumption: \u0026lt;50W\u003c\/li\u003e\n\u003cli\u003eDimension (L*H*W): 330*56*260mm, protrusions not included\u003c\/li\u003e\n\u003cli\u003eNet Weight: 6.5KG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HIFIMAN","offers":[{"title":"Default Title","offer_id":45408233062633,"sku":"Prelude (110V)","price":2499.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0065\/4432\/6771\/files\/1600_1600-5.jpg?v=1762465462","url":"https:\/\/audio46.mom\/products\/hifiman-prelude-fully-balanced-headphone-amplifier","provider":"Audio46 Headphone Store","version":"1.0","type":"link"}