{"product_id":"fosi-audio-q4-mini-stereo-usb-dac-headphone","title":"Fosi Audio Q4 Mini Stereo USB DAC Headphone Amplifier for Powered Speakers","description":"\u003cp\u003eThe Fosi Audio Q4 is a mini stereo USB DAC and headphone amplifier that converts digital audio from your computer into analog output for powered desktop speakers or headphones. It accepts USB, optical, and coaxial inputs at up to 24-bit\/192kHz and drives headphones from 16 to 200 ohms with 125mW into 32 ohms, so you can connect it to your PC or Mac and control volume and tone from your desk.\u003c\/p\u003e\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB DAC and headphone amplifier\u003c\/strong\u003e – converts digital audio to analog for powered speakers and headphones with no driver installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple inputs\u003c\/strong\u003e – USB, optical, and coaxial S\/PDIF inputs connect to most home audio systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRCA output\u003c\/strong\u003e – connects to an amplifier or powered desktop speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone amplification\u003c\/strong\u003e – drives 16 to 200 ohm headphones with 125mW maximum power into 32 ohms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBass and treble controls\u003c\/strong\u003e – adjust tone by ±6dB and use the unit as a preamp or volume controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-resolution audio\u003c\/strong\u003e – streams bit-perfect 24-bit\/192kHz audio with frequency response of 20Hz to 20kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eQ4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChannels\u003c\/th\u003e\n\u003ctd\u003e2 (2.0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInputs\u003c\/th\u003e\n\u003ctd\u003eUSB, optical, coaxial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutputs\u003c\/th\u003e\n\u003ctd\u003eRCA, 3.5mm headphone jack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWork voltage\u003c\/th\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmp output maximum power\u003c\/th\u003e\n\u003ctd\u003e125mW into 32 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum power output\u003c\/th\u003e\n\u003ctd\u003e330mW into 16 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported headphone impedance\u003c\/th\u003e\n\u003ctd\u003e16 to 200 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePC-USB input sampling rate\u003c\/th\u003e\n\u003ctd\u003e24-bit\/96kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical\/coaxial input sampling rate\u003c\/th\u003e\n\u003ctd\u003e24-bit\/192kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response\u003c\/th\u003e\n\u003ctd\u003e20Hz to 20kHz (±3dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDistortion rate\u003c\/th\u003e\n\u003ctd\u003e0.01%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSNR\u003c\/th\u003e\n\u003ctd\u003e≥105dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBass and treble adjustment range\u003c\/th\u003e\n\u003ctd\u003e±6dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (L × W × H)\u003c\/th\u003e\n\u003ctd\u003e73.5 × 98 × 33mm without knobs and terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable option\u003c\/th\u003e\n\u003ctd\u003eColor: Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's in the box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Fosi Audio DAC-Q4\u003c\/li\u003e\n\u003cli\u003e1x 5V USB power supply cable\u003c\/li\u003e\n\u003cli\u003e1x PC-USB cable\u003c\/li\u003e\n\u003cli\u003e1x optical cable\u003c\/li\u003e\n\u003cli\u003e1x user’s manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIdeal for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDesktop computer audio setups with powered or active speakers\u003c\/li\u003e\n\u003cli\u003eHeadphone listening with 16 to 200 ohm headphones\u003c\/li\u003e\n\u003cli\u003eHome audio systems with USB, optical, or coaxial digital outputs\u003c\/li\u003e\n\u003cli\u003eUsers who want bass and treble control plus volume adjustment on the desk\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes it work with Mac and Linux computers?\u003c\/h3\u003e\n\u003cp\u003eYes. PC-USB supports Windows XP, 7, 8, 10, Mac, and Linux.\u003c\/p\u003e\n\u003ch3\u003eWhat headphones can it drive?\u003c\/h3\u003e\n\u003cp\u003eIt supports headphones with impedance from 16 to 200 ohms.\u003c\/p\u003e\n\u003ch3\u003eDoes it need special software or drivers?\u003c\/h3\u003e\n\u003cp\u003eNo. It is plug-and-play with no special software, app, or driver to install.\u003c\/p\u003e\n\u003ch3\u003eCan it connect to powered speakers?\u003c\/h3\u003e\n\u003cp\u003eYes. The RCA output connects to an amplifier or powered desktop speakers.\u003c\/p\u003e\n\u003ch3\u003eWhat is the maximum output power?\u003c\/h3\u003e\n\u003cp\u003e125mW into 32 ohms, or 330mW into 16 ohms.\u003c\/p\u003e","brand":"ValueVista","offers":[{"title":"Black","offer_id":50923421433921,"sku":"CG-2255801164409099-1","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0862\/9328\/2881\/files\/Ab960e761849c43f188a5e5ce2915355d4.webp?v=1793821244","url":"https:\/\/valuevista.store\/products\/fosi-audio-q4-mini-stereo-usb-dac-headphone","provider":"ValueVista","version":"1.0","type":"link"}