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  • 5 VIDEOS
Fosi Audio Q4 Mini Stereo Gaming DAC Headphone AmplifierFosi Audio
  • Fosi Audio Q4 DAC Headphone Amp for PC, Desktop Digital to Analog Audio Converter for Home Stereo Amplifier and Powered Speakers, PC-USB/Optical/Coaxial Inputs, 3.5mm Headphone/RCA Outputs
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Fosi Audio Q4 DAC Headphone Amp for PC, Desktop Digital to Analog Audio Converter for Home Stereo Amplifier and Powered Speakers, PC-USB/Optical/Coaxial Inputs, 3.5mm Headphone/RCA Outputs

4.1 out of 5 stars 2,964 ratings
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Purchase options and add-ons

Brand Fosi Audio
Maximum supply voltage 5 Volts
Minimum supply voltage 5 Volts
Mounting type Tabletop
Interface type USB, Coaxial
Number of channels 1
Product Dimensions 9.9L x 7.4W Centimetres
Manufacturer Fosi Audio

About this item

  • Versatile Entry-Level: The Fosi Audio Q4 is an entry-level DAC and headphone amp, featuring USB, Optical, and Coaxial inputs, plus RCA and 3.5mm outputs. It drives headphones from 16Ω to 200Ω, enhances audio quality, and connects to speakers or amplifiers
  • Plug-and-Play Convenience: Instant HiFi audio with no driver installation. Connect to TVs, computers, speaker systems, or DVD players. Compact design fits anywhere, offering ultimate audio freedom
  • Bass and Treble Controls: Adjustable bass and treble knobs for fine-tuning sound. Natural feel with smooth volume adjustment. High-quality metal knobs for a premium experience. Optimize audio for any source
  • Compact and High-Quality: Compact DAC converter with full metallic shell. Supports 24-bit/192kHz HD audio with low jitter. Includes output protection circuit for system safety
  • Complete Accessories: Includes USB charging cable, optical cable, and PC-USB to Type-B cable. Ensures hassle-free setup and immediate use. Seamless connectivity for various devices. (Note: No microphone input.)

Frequently bought together

This item: Fosi Audio Q4 DAC Headphone Amp for PC, Desktop Digital to Analog Audio Converter for Home Stereo Amplifier and Powered Speakers, PC-USB/Optical/Coaxial Inputs, 3.5mm Headphone/RCA Outputs
$79.99
Get it by Sunday, Aug 10
In Stock
Sold by Fosi Audio and ships from 鶹 Fulfillment.
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$249.99
Get it by Sunday, Aug 10
In Stock
Ships from and sold by 鶹.ca.
Total price:$00
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Product information

Technical Details

Brand ‎Fosi Audio
Manufacturer ‎Fosi Audio
Place of Business ‎ShenZhen city, Guangdong province 518000,CN
Model ‎Q4
Model Name ‎Q4
Part Number ‎Q4
Compatible Devices ‎Headphones., Speakers, Amplifier
Special features ‎Portable
Mounting Hardware ‎User Guide
Number of Items ‎1
Speaker Amplification Type ‎Passive
Voltage ‎220 Volts
Power source type ‎DC 5V
Batteries included ‎No
Batteries Required ‎No
Number of Ports ‎6
Connector Type ‎Bluetooth
Mounting type ‎Tabletop
Does it contain liquid? ‎No
Includes rechargable battery ‎No
Manufacturer ‎Fosi Audio
Language ‎English
Item model number ‎Q4
Product Dimensions ‎9.91 x 7.37 x 3.3 cm; 430 g
ASIN ‎B07VDQQY95

Additional Information

Date First Available July 31 2019
Customer Reviews
4.1 out of 5 stars 2,964 ratings

4.1 out of 5 stars
鶹 Rank

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Fosi Audio Q4 DAC Headphone Amp for PC, Desktop Digital to Analog Audio Converter for Home Stereo Amplifier and Powered Speakers, PC-USB/Optical/Coaxial Inputs, 3.5mm Headphone/RCA Outputs


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Fosi Audio Q4 DAC Headphone Amp for PC, Desktop Digital to Analog Audio Converter for Home Stereo Amplifier and Powered Speakers, PC-USB/Optical/Coaxial Inputs, 3.5mm Headphone/RCA Outputs
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Price$79.99$119.99-12%$84.74
Was:$96.29
$129.00$129.00-18%$129.99
List:$159.00
Delivery
Get it by Sunday, Aug 10
Get it Aug 29 - Sep 22
Get it by Sunday, Aug 10
Get it by Tuesday, Aug 12
Get it by Tuesday, Aug 12
Get it Aug 12 - 15
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Product Description

Fosi Audio Q4 Stereo Amplifier Mini DAC

Literally Plug and Play

Fosi Audio Q4 DAC & Headphone Amplifier

A compact and lightweight, user-friendly desktop audio device.

Q4

Your Sound Perception Will be Revolutionized

Q4 is an entry-level all-in-one DAC and headphone amplifier. It is plug-and-play and does not require any driver. It has the characteristics of high signal-to-noise ratio and low distortion.

  • PC-USB Sampling Frequency: 24bit/96kHz
  • Optical/Coaxial Sampling Rates: 24bit/192kHz
  • SNR: >105dB; THD: 0.01%; Bass and Treble Range: ±6dB
  • Operation Systems: XP/Win7/Win8/Win10/Win11/MAC/Linux

Comparison Chart

Q4

SK01

SK02

K5 PRO

PH04

PH05

Customer Reviews
4.1 out of 5 stars 2,964
4.5 out of 5 stars 324
4.4 out of 5 stars 206
4.0 out of 5 stars 1,089
4.4 out of 5 stars 565
4.6 out of 5 stars 72
Type
DAC+Headphone Amp Headphone Amplifier/Preamp DAC+Headphone Amplifier/Preamp DAC+Headphone Amp Headphone Amp Headphone Amp
MAX Power Output
- 2400mW@32Ω(High Gain) 3.5mm: 280mW,4.4mm: 1100mW@32Ω - 40mW@100 Ohm 310°32Ω
Input
PC-USB + Optical + Coaxial 3.5mm line in USB + Optical USB-C+Optical+Coaxial+3.5mm 3.5mm AUX 3.5mm AUX
Output
RCA + 3.5mm Headphone 3.5mm/6.35mm headphone jack 3.5/4.4mm Headphone, AUX/OPT RCA + 3.5mm Headphone 3.5mm Headphone 3.5mm Headphone ×5
Treble & Bass Control
x x x
THD
≤0.01% <0.001% ≤0.001% <0.003% - <0.001%
SNR
≥105 ≥108 ≥120 >110dB - ≥105
Terminating Impedance
16-200 Ohm 16-300 Ohm 16-300 Ohm 16-300 Ohm 15-150 Ohm 16-300 Ohm
Work Voltage
DC 5V USB-C/DC5V USB-C/DC5V USB-C/DC5V DC 12V DC12V/1A