Fosi Audio Q4 – Mini Gaming Stereo DAC & Headphone Amplifier, 24Bit/192KHz USB/Optical/Coaxial to RCA AUX, Digital-to-Analog Audio Converter Adapter for PS5, PS4, Home/Desktop Powered/Active Speakers

Fosi Audio Q4 - Mini Gaming Stereo DAC & Headphone Amplifier

REGULAR PRICE: £65.99

About this item

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  • 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 SPDIF 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.
  • Come with 5V USB power supply cable, optical cable, USB type B cable and 18-month warranty; Full metallic shell to ensure high quality.
SKU: B07VDQQY95
Dimensions: 19.6 x 16 x 7 cm; 410 Grams
Model: Q4
Manufacture: Fosi Audio
Origin: China

Product Description

Fosi Audio DAC Q4

Frequently Asked Questions:

Q1. How do I power the DAC-Q4?

A: You will need to use the supplied Micro-USB cable to power it, I recommend using the PC-USB port/5V to power it. Note: The Micro-USB cable cannot be fully inserted into the device power port, please do not force it. Subsequent revisions have been made.

Q2. Why no Audio Output on the back of the device?

A: The Audio Output is disconnected when headphones are connected. Solution: Disconnect the headphone.

Q3. Why do I get endless white noise?

A: Please check that your input device is using Dolby/DTS audio, please switch off Dolby/DTS audio and try again.

Q4. No Dolby/DTS audio and I still get noise through the USB input?

A: 1. Please switch the USB port to USB 3.0 or back USB port and try again, as some USB ports have unstable data transmission;

2. Please try again with another computer;

3. Please replace the PC-USB cable and retest, contact me for compensation if the original cable is faulty;

4. Please change the power supply adaptation and retest, why? because of the ageing of the power supply there may be an abnormal power supply resulting in white noise. I recommend using the PC-USB port/5V to power it.

Q5. USB Device not recognized on Windows?

A: ● Select Start, then type device manager in the Search box, and then select Device Manager. ● Expand Universal Serial Bus controllers. Press and hold (or right-click) a device and select Uninstall. Repeat for each device. ● Once complete, restart your computer. Your USB controllers will automatically install.

If Windows update causes the device to be unrecognised, please update all windows components and reboot, retest. Please contact me for a solution.

Fosi Audio DAC Q4

Q6. How to do plug and play on Windows?

A: 1. Just click the sound icon in your notification area.

2. Click the “Select playback device” option.

3. Select the playback device “Digital HiFi Audio”.

Q7. I can't play Spotify music in Plug and Play mode?

A: Please exit the Spotify app and switch the playback device to the computer's own sound card device, open Spotify and play, confirm that it works and then switch the playback device to DAC-Q4 “Digital HiFi Audio”.

Q8. How do I get the highest 24Bit/96kHz resolution on my PC?

A: Right-click the PC sound icon in the lower right corner, open Volume Mixer, click on the icon of the device/SPDIF: “Digital HiFi Audio” to open the Properties, click the Advanced, select 24Bit, 96000Hz for maximum sound quality output.

Q9. Why do I get an intermittent sound?

A: 1. Please switch the USB port to USB 3.0 or back USB port and try again, as some USB ports have unstable data transmission;

2. Please replace the PC-USB cable and retest, contact me for compensation if the original cable is faulty.

This is Ming, Ask Me: www.warehousediscounts.net/askseller?sellerID=A27MPXN0R8YFPE#. Or leave any of your instant messaging accounts and I'll contact you.

Q4 N2 BOX X1 BOX X2 PH04 DA2120C
Type DAC+Headphone Amp Portable Headphone Amp Phono Preamp Phono Preamp with Vacumm Tubes 4-Channel Headphone Amplifier Bluetooth DAC 2.1 CH Amp with Remote Control
Input USB + Optical + Coaxial 3.5mm AUX RCA RCA+3.5mm AUX 1/8’’ Headphone Jack Bluetooth 5.0 + RCA + USB + Optical + Coaxial
Output RCA + 3.5mm Headphone 3.5mm AUX Active Speakers + Headphone Active Speakers 1/8’’ Headphone Jack Passive Speakers + Active Subwoofer
Treble & Bass Control
THD 0.01% ≤ 0.005% ≤ 0.08% ≤ 0.1% ≤0.1%
SNR ≥105dB >100dB ≥ 70dB ≥ 98dB ≥110dB
Terminating Impedance 16-200 Ohm 16-600 Ohm 15-150Ohm
Power Adapter Battery capacity: 2200mA 12V/1.5A 12V/1.5A 12V/1A 32V/5A
Work Voltage DC 5V AC 110V – 240V AC 110V – 240V DC 12V-15V AC 110V – 240V
MAX Power Output Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. [email protected] Ohm Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. Note: It cannot be directly connected to passive speakers, but can only be connected to active speakers or amplifiers. [email protected] Ohm 120W x 2
BT20A BT10A BT30D M02 ZK-1002 BT01
Type Bluetooth 2.0 CH Amp Bluetooth 2.0 CH Amp Bluetooth 2.1 CH Amp Subwoofer Amp/Mono Amp Bluetooth 2.0 CH Amp Board Bluetooth 2.0 CH Amp
Input Bluetooth + RCA Bluetooth + 3.5mm AUX Bluetooth + RCA RCA Bluetooth + 3.5mm AUX Bluetooth + 3.5mm AUX
Output Passive Speakers Passive Speakers Passive Speakers+Active/Passive Subwoofer Passive (Speakers + Subwoofer) Passive Speakers Passive Speakers
Treble & Bass Control
THD ≤ 0.04% ≤ 0.04% ≤ 0.04% ≤0.03% ≤ 0.04%
SNR ≥ 98dB ≥ 98dB ≥ 98dB ≥106dB ≥ 98dB
Terminating Impedance 2-8 Ohm 2-8 Ohm 2-8 Ohm 2-8 Ohm 4-8 Ohm 2-8 Ohm
Power Adapter 24V/4.5A 19V/4.74A 24V/4.5A 19V/4.74A 19V/4.74A
Work Voltage AC 110V – 240V AC 110V – 240V AC 110V – 240V AC 110V – 240V DC 5V-27V AC 110V – 240V
MAX Power Output 100W x 2 50W x 2 50W x 2+100W 100W 100W x 2 50W x 2

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