Fosi Audio Q4 Desktop DAC Headphone Amp for PC Mini Stereo Headphone Amplifier Combo USB Optical Coaxial to RCA AUX Digital-to-Analog Audio Converter Adapter for Home Powered Speakers

Fosi Audio. High-Performance DAC: The Q4 headphone USB DAC incorporates high-performance operational amplifier chips from Texas Instruments, specifically the NE5532, which combines exemplary DC and AC characteristics. This device offers very low noise, high output-drive capability, high unity-gain bandwidth, low distortion, and high slew rate. It also includes input-protection diodes and output short-circuit protection. It has a specified maximum limit for the equivalent input noise voltage. Bass and Treble Controls: The DAC amp for PC has bass and treble adjustment knobs on the front, which is great for balancing levels from music to movies/TV/computer/headphones/speakers system/DVD player with a crisp sound. The Fosi Audio Q4 is capable of delivering 160mW RMS 32 ohms, 20 Hz-20 KHz, 0.01 THD of power. Set up easily and requires no special software, app, or driver installation, as it is a true plug-and-play digital audio adapter. Various Inputs and Outputs: The DAC amp combo is a vers