Price: £35.99 - £58.32
(as of Nov 16, 2024 12:36:05 UTC – Details)
Product Description
Fosi Audio Q4 DAC & Headphone Amplifier Fosi Audio Q4 DAC & Headphone Amplifier
A compact and lightweight, user-friendly desktop audio device.
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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/96kHzOptical/Coaxial Sampling Rates: 24bit/192kHzSNR: >105dB; THD: 0.01%; Bass and Treble Range: ±6dBOperation Systems: XP/Win7/Win8/Win10/Win11/MAC/Linux
1 Bass & Treble Controls
2 Audio Ports
3 Corner Design
Accommodate Various Home Audio Systems
Equipped with USB/Optical/Coaxial inputs and RCA/Headphone outputs for diverse connection needs.
DAC + Headphone Amplifier
A compact, lightweight, and user-friendly desktop device that adapts to your varied needs.
A Little Gem for Music Lovers
SNR up to 105dB keeps the sound clear and pure at all times and effectively resists interference.
Perfect for Gaming
Low latency and an outstanding sound stage provide an incomparable feeling of immersion.
1 Home Audio System
2 Desktop Device
3 Anti-Interference
4 Low Latency
1 Front Panel
2 Rear Panel
3 Side Panel
4 Upper Panel
3.5mm Headphone Output
Boosts headphone performance and enhances audio quality by delivering higher current and voltage output.
Headphone output power: 250mW (32Ω load)Headphone matching impedance: 16-200Ω 
Exquisite Craftsmanship
The corners are treated to safeguard against scratches from sharp metal edges, while the entire device is constructed from sturdy and durable all-aluminum alloy.
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Customer Reviews
4.4 out of 5 stars
2,761
4.2 out of 5 stars
713
4.5 out of 5 stars
157
4.4 out of 5 stars
84
4.2 out of 5 stars
250
4.1 out of 5 stars
63
4.7 out of 5 stars
19
Price
£58.32£58.32
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£66.66£66.66
£66.66£66.66
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£41.66£41.66
Type
DAC+ Headphone Amp
DAC+ Headphone Amp
Headphone Amp+Equalizer
Headphone Amp+Equalizer
DAC+ Headphone Amp
DAC+ Headphone Amp
5.0 CH Headphone Amp
MAX Power Output
250mw@32Ω
500mw@32Ω
2400mW@32 Ohm
3.5MM: 280mW/4.4MM: 1100mW@32Ω
120mW(SE); 220mW(BAL)
130mW(SE); 510mW(BAL)
310mW@32 Ohm/36mW@300 Ohm
Input
USB + Optical + Coaxial
USB-C+OPT+COA+Microphone
3.5mm AUX
USB/OPT
Type C
Type C
3.5mm AUX
Output
RCA + 3.5mm Headphone
RCA + 3.5mm Headphone
3.5mm AUX+6.35mm Headphone
3.5mm/4.4mm HP+3.5mm AUX/OPT
3.5mm + 4.4mm Headphone
3.5mm + 4.4mm Headphone
3.5mm Headphone*5
Treble & Bass Control
✔
✔
✔
✘
✘
✘
✘
THD
≤ 0.01%
<0.003%
≤ 0.001%
≤ 0.001%
≤ 0.0006%(SE) ≤ 0.001%(BAL)
≤ 0.0002%(SE) ≤ 0.001%(BAL)
0.001%
SNR
≥ 105dB
>110dB
≥ 108dB
3.5mm: 120dB/4.4mm: 115dB
≥120dB
≥130dB
105db
Terminating Impedance
16-200 Ohms
16-300 Ohms
16-300 Ohms
16-300 Ohms
16-300 Ohms
16-300 Ohms
16-300 Ohms
Language : English
Product Dimensions : 9.91 x 7.37 x 3.3 cm; 390 g
Date First Available : 31 July 2019
Manufacturer : Fosi Audio
ASIN : B07VDQQY95
Item model number : Q4
Country of origin : China
Beginner-Friendly: The Q4 DAC headphone amplifier effortlessly connects to a range of home audio systems and headphones. It is a comprehensive solution to meet diverse needs and can convert optical/coaxial/PC-USB input digital signals into RCA headphone output analog signals for versatile connectivity.
Plug and Play: Simple to set up and requires no special software, app, or driver installation. Capable of delivering 160mW RMS of output power (32 Ohms, 20 Hz – 20 KHz, 0.01% THD), this desktop headphone amplifier can power headphones from 16 Ohms to 200 Ohms, making it ideal for PC/MAC/headphone/speaker systems controller.
Perfect for Gaming: ThisUSB DAC amp incorporates high-performance operational amplifier chips NE5532 from Texas Instruments. The device features very low noise, high output-drive capability, high unity-gain bandwidths, low distortion and high slew rate. Its excellent sound field will bring you an unparalleled sense of immersion
Outstanding Build Quality: Mini compact DAC converter with a full metallic shell that ensures high quality. It streams bit-perfect 24bit/192KHz HD with low jitter(24bit/96KHz for USB), bass & treble controls provide pleasant tactile clicky sensation, with an output protection circuit to safeguard your expensive audio system.
What You Get: Q4 USB DAC x1, USB charging cable x1, optical cable x1, PC-USB to type B cable, User Manual x1, our worry-free 24-month warranty, as well as friendly customer service.