Fosi Audio Q4 Mini Stereo USB Gaming DAC & Headphone Amplifier Audio Converter Adapter for Home/Desktop Powered/Active Speakers

Features: Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter With USB, optical and coaxial S/PDIF inputs can fit with most home audio system, and RCA output can be connected to amplifier or powered speakers on your desktop; Built-in Hi-Fi headphone amp chip can drive most 16ohm to 200ohm headphones 160mW RMS(32 ohms, 20 Hz - 20 KHz, 0.01% THD), with bass and treble control can be used as preamp or volume controller for your PC/MAC/Computer Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system Highlight: Model: Q4 DAC Chippest : MS8412 USB Chippest: SA9023 Headphone Chippest : 97220 OPM Chippest: NE5532 PC-USB supports input sampling rate: 96K/24Bi High and low sound adjustment range: ±6d Fiber/coaxial support input sampling rate: 192K/24Bi Frequency response: 20Hz-20kHz (±3dB PC-USB support operating system: XP/W7/W8/W10/MAC/linu Distortion: 0.01%; SNR: ≥105d Amp output maximum power: 100mW 32Ω loa Headphone matching impedance: 16-200 Working voltage: DC5V; RCA output level: 2.3V Size (L*W*H): 73.5*98*33MM (without knobs and terminals) Package Include: *1x Fosi Audio DAC-Q4 *1x 5V USB Power Supply Cable *1x PC-USB Cable *1x Optical Cable *1x User’s Manual