FOSI AUDIO DAC-Q4

For sale by: Nadim, 02 May 2026 09:40 pm Location: Dhaka, Dhaka, Mirpur

Tk 3,500

01913460140

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The Fosi Audio DAC-Q4 is a budget-friendly, compact digital-to-analog converter and headphone amplifier designed primarily for desktop and gaming setups. It is well-regarded for its physical tone controls (bass/treble) and plug-and-play simplicity.

Technical Core
DAC Chipset: MS8416 (SPDIF Receiver) + PCM5100 (DAC)
USB Chipset: CT7601 (some versions use SA9023)
Amp Chipset: MAX97220 + NE5532
Input Types: USB-B, Optical (Toslink), Coaxial
Output Types: 3.5mm Headphone Jack, RCA (L/R)

Audio Performance
Sampling Rate (Optical/Coaxial): 24-bit / 192kHz
Sampling Rate (USB): 24-bit / 96kHz
Headphone Output Power: 160mW @ 32$\Omega$ (RMS)
Headphone Impedance Range: 16$\Omega$ – 200$\Omega$
Frequency Response: 20Hz – 20kHz (\pm3dB)
SNR (Signal-to-Noise Ratio): \ge105dB
THD (Total Harmonic Distortion): \le0.01%
RCA Output Level: 2.3V

Hardware & Physical
Tone Controls: Dedicated Bass and Treble knobs (\pm6dB range)
Power Supply: DC 5V (USB-powered)
Chassis Material: Aluminum alloy
Dimensions: 73.5 x 98 x 33 mm
Weight: ~0.4 kg (0.88 lbs)

Key Features
Pre-Amp Capability: Can be used as a volume and tone controller for powered speakers via RCA.
System Compatibility: Windows (XP/7/8/10/11), Mac, Linux (No drivers required).
Mute Logic: Plugging in headphones typically mutes the RCA output on most hardware revisions.

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