{"product_id":"used-open-box-hifiman-ef1000dac-r2r-dac-headphone-amplifier","title":"HIFIMAN EF1000DAC Used \/ Open-Box R2R DAC Headphone Amplifier","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe HIFIMAN EF1000DAC is a desktop DAC and headphone amplifier platform intended for serious headphone systems, including demanding planar magnetic headphones. This used \/ open-box private quote page helps HiFiLoop confirm the right unit and configuration before quotation.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDesktop DAC and headphone amplifier component for high-end headphone systems.\u003c\/li\u003e\n\u003cli\u003eR2R DAC positioning with pure Class A amplifier design noted in the source title.\u003c\/li\u003e\n\u003cli\u003eDesigned to pair with demanding headphones such as high-end HIFIMAN planar magnetic models.\u003c\/li\u003e\n\u003cli\u003eOne-box source and amplifier role reduces the need for a separate DAC and headphone amplifier stack.\u003c\/li\u003e\n\u003cli\u003eExact input\/output configuration, voltage version, and included accessories are confirmed before quote.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHIFIMAN EF1000DAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct category\u003c\/th\u003e\n\u003ctd\u003eDesktop DAC \/ headphone amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDAC architecture\u003c\/th\u003e\n\u003ctd\u003eR2R DAC, as stated in the source listing title\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier topology\u003c\/th\u003e\n\u003ctd\u003ePure Class A headphone amplifier, as stated in the source listing title\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary role\u003c\/th\u003e\n\u003ctd\u003eDigital-to-analog conversion and headphone amplification in one desktop component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem matching\u003c\/th\u003e\n\u003ctd\u003eDesigned for high-end HIFIMAN planar magnetic headphones and similar demanding headphones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection check points\u003c\/th\u003e\n\u003ctd\u003eDigital inputs, analog outputs, headphone outputs, gain \/ mode settings, and remote control functions confirmed before quote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower \/ region check\u003c\/th\u003e\n\u003ctd\u003eAC voltage version and power cable type confirmed case by case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccessory check points\u003c\/th\u003e\n\u003ctd\u003eRemote, power cable, signal cables, documentation, packaging, and any adapter accessories confirmed before quote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eSeries \/ category notes\u003c\/h2\u003e\u003cp\u003eEF1000DAC is routed as a desktop DAC \/ headphone amplifier for HiFiLoop category handling.\u003c\/p\u003e\u003ch2\u003eCondition \u0026amp; availability\u003c\/h2\u003e\u003cp\u003eThis is a used \/ open-box reference listing.\u003c\/p\u003e\u003cp\u003eFinal pricing, condition, accessories, and availability are confirmed case by case.\u003c\/p\u003e\u003ch2\u003eShipping \u0026amp; support\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3-5 business days processing after confirmation\u003c\/li\u003e\n\u003cli\u003e7-15 days typical international shipping\u003c\/li\u003e\n\u003cli\u003eFree shipping over $199\u003c\/li\u003e\n\u003cli\u003e14-day DOA support\u003c\/li\u003e\n\u003cli\u003eRepair path from day 15 to day 180\u003c\/li\u003e\n\u003cli\u003eBuyer may be responsible for return shipping, taxes, and duties\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhat does this Reference Listing mean?\u003c\/h3\u003e\u003cp\u003eIt is a private quote page for a used or open-box unit. HiFiLoop confirms the final unit details before quotation.\u003c\/p\u003e\u003ch3\u003eIs this exact unit ready to ship?\u003c\/h3\u003e\u003cp\u003eNot automatically. Each unit is checked case by case before a quote is confirmed.\u003c\/p\u003e\u003ch3\u003eCan HiFiLoop help me find another unit?\u003c\/h3\u003e\u003cp\u003eYes. Send your target model, destination country, condition preference, and any version or accessory requirements.\u003c\/p\u003e","brand":"HIFIMAN","offers":[{"title":"Default Title","offer_id":48350894129366,"sku":null,"price":10289.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/7445\/9862\/files\/1_1__1_1e1f2181-a442-4d27-b1b9-724e481ee59e.jpg?v=1781170189","url":"https:\/\/www.hifiloop.com\/zh\/products\/used-open-box-hifiman-ef1000dac-r2r-dac-headphone-amplifier","provider":"HiFiLoop","version":"1.0","type":"link"}