{"product_id":"d4-dac-and-headphone-amplifier","title":"D4 DAC and Headphone Amplifier","description":"\u003cp\u003eThe D4 combines a high-resolution DAC with a dedicated headphone amplifier powerful enough for demanding full-size headphones.\u003c\/p\u003e\u003cp\u003eA balanced internal signal path feeds both 4.4 mm balanced and 6.35 mm single-ended headphone outputs, with three gain settings for matching sensitive and high-impedance designs. Variable rear outputs also let the D4 act as a compact preamplifier for active speakers.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUSB, optical and coaxial digital inputs\u003c\/li\u003e\n\u003cli\u003ePCM up to 32-bit\/384 kHz and DSD256\u003c\/li\u003e\n\u003cli\u003e4.4 mm balanced headphone output\u003c\/li\u003e\n\u003cli\u003e6.35 mm headphone output\u003c\/li\u003e\n\u003cli\u003eThree selectable gain levels\u003c\/li\u003e\n\u003cli\u003eBalanced XLR and RCA variable outputs\u003c\/li\u003e\n\u003cli\u003ePre-amplifier mode\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fred.Audio","offers":[{"title":"Black","offer_id":58891130503500,"sku":"FA-D4-1","price":599.0,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":58891130536268,"sku":"FA-D4-2","price":599.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1094\/3519\/1628\/files\/fred-audio-d4-dac-and-headphone-amplifier.png?v=1789897902","url":"https:\/\/fred.audio\/products\/d4-dac-and-headphone-amplifier","provider":"Fred.Audio","version":"1.0","type":"link"}