{"product_id":"used-open-box-goldenwave-hifiman-serenade-jr-r2r-dac-headphone-amplifier","title":"GoldenWave x HIFIMAN Serenade Jr Used \/ Open-Box R2R DAC Headphone Amplifier","description":"\u003ch2\u003eProduct overview\u003c\/h2\u003e\u003cp\u003eThe GoldenWave x HIFIMAN Serenade Jr is a desktop R2R DAC and headphone amplifier for users who want digital input switching, network playback support, and headphone outputs in one compact desktop component. This used \/ open-box private quote page helps HiFiLoop confirm the exact unit, condition, accessories, and availability before quotation.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHYMALAYA LE R2R DAC platform with Class A headphone amplification architecture.\u003c\/li\u003e\n\u003cli\u003eDigital inputs include USB, coaxial, optical, and network input for local playback workflows.\u003c\/li\u003e\n\u003cli\u003eFront-panel headphone outputs include 6.35mm single-ended, 4.4mm balanced, and 4-pin XLR balanced outputs.\u003c\/li\u003e\n\u003cli\u003eSelectable output behavior supports DAC, headphone amplifier, and pre-amplifier style use cases.\u003c\/li\u003e\n\u003cli\u003ePublished headphone output reaches 3000mW into 32Ω balanced and 2000mW into 32Ω single-ended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDesktop R2R DAC \/ headphone amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDigital inputs\u003c\/th\u003e\n\u003ctd\u003eUSB, coaxial, optical, network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeadphone outputs\u003c\/th\u003e\n\u003ctd\u003e6.35mm single-ended, 4.4mm balanced, 4-pin XLR balanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e20Hz-20kHz, ±0.1dB @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTHD+N\u003c\/th\u003e\n\u003ctd\u003e0.0025%, -3dBFS @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal-to-noise ratio\u003c\/th\u003e\n\u003ctd\u003e-110dB, 0dBFS @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChannel separation\u003c\/th\u003e\n\u003ctd\u003e-120dB, 0dBFS @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDAC output level\u003c\/th\u003e\n\u003ctd\u003e4.5V XLR \/ 2.2V RCA, 0dBFS @ 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBalanced headphone output\u003c\/th\u003e\n\u003ctd\u003e3000mW @ 32Ω; 660mW @ 300Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSingle-ended headphone output\u003c\/th\u003e\n\u003ctd\u003e2000mW @ 32Ω; 410mW @ 300Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e300 × 255 × 50mm, protrusions not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e3.9kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eSeries \/ category notes\u003c\/h2\u003e\u003cp\u003eSerenade Jr is a smaller GoldenWave x HIFIMAN desktop DAC\/amplifier platform. Version, finish, included cable set, and regional configuration should be confirmed before quotation.\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 \/ open-box unit. HiFiLoop confirms the exact unit details before quotation.\u003c\/p\u003e\u003ch3\u003eIs this exact unit ready to ship?\u003c\/h3\u003e\u003cp\u003eNot automatically. This page is used to request a quote and confirm a matching unit; availability is confirmed case by case.\u003c\/p\u003e\u003ch3\u003eCan HiFiLoop help me find another unit?\u003c\/h3\u003e\u003cp\u003eYes. If this configuration is not available, HiFiLoop can help look for a matching or comparable unit.\u003c\/p\u003e","brand":"GoldenWave x HIFIMAN","offers":[{"title":"Default Title","offer_id":48351371690198,"sku":null,"price":339.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/7445\/9862\/files\/1_1__2_1d97ce50-9d40-46d1-bc9a-dd30cffed85e.jpg?v=1781185370","url":"https:\/\/www.hifiloop.com\/products\/used-open-box-goldenwave-hifiman-serenade-jr-r2r-dac-headphone-amplifier","provider":"HiFiLoop","version":"1.0","type":"link"}