Q4 USB DAC Headphone Amplifier Desktop Digital-to-Analog Audio Converter with PC-USB Optical Coaxial Inputs RCA and 3.5 mm Outputs 24bit/192KHz Stereo Preamp for Powered Speakers

Product Description:

The Q4 desktop DAC headphone amplifier combines digital-to-analog conversion and headphone amplification for PC and home audio setups. It accepts digital audio through PC-USB, optical, and coaxial inputs, with RCA and 3.5 mm headphone outputs for headphones, amplifiers, or powered speakers.

Core Selling Points:

The compact DAC features a full metallic shell, bit-perfect 24-bit/192 kHz HD audio, low jitter, and an output protection circuit. Bass and treble control knobs allow sound adjustment for music, movies, TV, computers, headphones, speakers, and DVD players. The plug-and-play design requires no special software, app, or driver installation. Its NE5532 operational amplifier chip provides low noise, high output-drive capability, low distortion, and high slew rate, with input-protection diodes and output short-circuit protection.

Technical Specifications:

Product type: Desktop DAC headphone amplifier. Inputs: PC-USB, optical, and coaxial. Outputs: RCA and 3.5 mm headphone. Headphone impedance range: 16 Ohms to 200 Ohms. Output power: 160 mW RMS at 32 ohms, 20 Hz - 20 kHz, 0.01% THD. Audio support: 24-bit/192 kHz HD. Amplifier chip: NE5532. Power input: Type C. Construction: Full metallic shell.

Package Contents:

Q4 USB DAC headphone amplifier x1; USB charging cable x1; optical cable x1; PC-USB to Type B cable; user manual x1.

Before Purchase:

This device does not support microphones. Check that your audio setup uses the listed PC-USB, optical, or coaxial input and RCA or 3.5 mm headphone output connections. Confirm headphone impedance and Type C power requirements before purchase.