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