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Suncoast Audio Direct

Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier Audio

$69.99
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Description
The Fosi Audio Q4 is a plug-and-play digital-to-analog converter and headphone amplifier that requires no drivers or software setup. It accepts USB, Optical, and Coaxial S/PDIF inputs from computers, gaming consoles, and digital audio devices, with RCA outputs for amplifiers or powered speakers. The built-in headphone amp delivers 160mW RMS at 32 ohms with low distortion, supporting headphones from 16 to 200 ohms. Adjustable bass and treble controls let you fine-tune your sound, while preamp mode manages volume for desktop setups. This compact unit handles high-resolution audio up to 24-bit/192kHz with minimal jitter, maintaining signal purity. Output protection circuitry shields your gear from damage. Perfect for gamers and audio enthusiasts who want clean digital conversion and amplification in a minimalist design.

Technical Specifications

Model Q4
PC-USB supports input sampling rate 24Bit/96kHz
High and low sound adjustment range ±6dB
Fiber/coaxial support input sampling rate 24Bit/192kHz
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 100mW 32Ω load
Headphone matching impedance 16Ω-200Ω
Working voltage DC5V
RCA output level 2.3V
Size (L*W*H) 73.5*98*33MM (without knobs and terminals)

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Suncoast Audio Direct

Fosi Audio Q4 Mini Stereo Gaming DAC & Headphone Amplifier Audio

$69.99

The Fosi Audio Q4 is a plug-and-play digital-to-analog converter and headphone amplifier that requires no drivers or software setup. It accepts USB, Optical, and Coaxial S/PDIF inputs from computers, gaming consoles, and digital audio devices, with RCA outputs for amplifiers or powered speakers. The built-in headphone amp delivers 160mW RMS at 32 ohms with low distortion, supporting headphones from 16 to 200 ohms. Adjustable bass and treble controls let you fine-tune your sound, while preamp mode manages volume for desktop setups. This compact unit handles high-resolution audio up to 24-bit/192kHz with minimal jitter, maintaining signal purity. Output protection circuitry shields your gear from damage. Perfect for gamers and audio enthusiasts who want clean digital conversion and amplification in a minimalist design.

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