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

  =   Fosi Audio Q4 - Mini Stereo USB Gaming DAC & Headphone Amplifier Audio Converter Adapter for Home/Desktop Powered/Active Speakers Notice: If you choose to ship from the Brazil warehouse, Aliexpress currently does not offer the option of collecting and paying ICMS fees on behalf of the buyer. If it is found later by the tax authorities that ICMS fees need to be paid, the buyer is responsible for paying them, and the seller will not bear the responsibility. if you mind to pay 18% of the ICMS fee, please choose to ship from China, thank you for your understanding! Features:  Easy to set up, no special software, app, or driver to install, a true plug-and-play digital audio adapter. You will get neutral sound when you adjust the EQ to 12 o'clock position. 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 We offer 24-month warranty, and friendly customer service!  Highlight:  Model: Q4 Color: Black DAC Chippest : MS8412 USB Chippest: CM6542 Headphone Chippest : 97220 OPM Chippest: NE5532 PC-USB supports input sampling rate: 96K/24Bit High and low sound adjustment range: ±6dB Fiber/coaxial support input sampling rate: 192K/24Bit Frequency response: 20Hz-20kHz (±3dB) PC-USB support operating system: XP/W7/W8/W10/MAC/linux Distortion: 0.01%; SNR: ≥105dB Amp output maximum power: 125mW 32Ω load Headphone matching impedance: 16-200Ω Working voltage: DC5V; RCA output level: 2.3V Size (LWH): 73.59833MM (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 NOTE: The new version of Q4 has replaced the USB chip with CM6542. You can directly plug in the PC-USB cable to power the Q4 and have it recognized by the computer.