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Fosi Audio V3 Stereo Amplifier and Q4 Mini DAC/Headphone Amplifier Bundle

Fosi AudioPart # 235-294

The Fosi Audio V3 and Q4 bundle pairs a compact 2-channel power amplifier with a desktop DAC/headphone amp for a simple wired home audio system. Together, they combine the V3’s TPA3255-based speaker amplification with the Q4’s USB, optical, and coaxial digital inputs, headphone output, RCA output, and tone controls for more flexible desktop or stereo use.

Key Features

  • USB, optical, and coaxial digital inputs make it easier to connect a range of digital sources to the Q4
  • 3.5mm headphone jack and RCA outputs let the Q4 serve both headphone and speaker-based systems
  • Bass and treble controls provide more direct tonal adjustment from the DAC/headphone amp
  • The Q4 can be used as a preamp or volume controller for a more flexible desktop audio chain
  • Built-in TI TPA3255 amplification gives the V3 compact Class D speaker power with low distortion
  • 300W x 2 maximum output gives the V3 strong 2-channel power in a compact format
  • Swappable op-amps let the V3 support sound-signature customization
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Overview

Fosi Audio V3 Stereo Amplifier and Q4 Mini DAC/Headphone Amplifier Bundle

Fosi Audio V3 Stereo Amplifier and Q4 Mini DAC/Headphone Amplifier Bundle

Designed with Audiophiles in Mind

Integrated high-quality components and an innovative heat dissipation design ensure stable, high-performance output that meets the expectations of discerning audiophiles.


TI TPA3255 Integrated

Delivers superior audio quality and ultra-low distortion across the full frequency range while maintaining the high efficiency of Class-D amplification.




Specifications

    Q4 Mini Stereo Gaming DAC and Headphone Amplifier

  • 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% 
  • Signal-to-Noise Ratio (SNR): ≥105dB 
  • Amp output maximum power: 100mW 32 Ohm load
  • Headphone matching impedance: 16-200 Ohms
  • Working voltage:  DC 5V 
  • RCA output level: 2.3V 
  • Size: 2.89" L x 3.86" W x 1.3" H (without knobs and terminals)

V3 Stereo Amplifier

  • Chip Set: TI TPA3255 
  • Output Power: 300Wx2 @4Ω 
  • Terminating Impedance: 2-8Ω 
  • Input Mode: RCA 
  • Output Mode: Speaker Output + Pre-out 
  • Frequency Range: 20Hz-20kHz(±0.1dB) 
  • SINAD: 88dB 
  • THD: 0.003% 
  • SNR: ≥110dB 
  • Control Knob: Built-in Logarithmic Taper A pot
  • Device Dimension: 6.5x4.1x1.4 inches
  • DC Input Range: 24-48V 
  • Power Supply: 32V/5A, 48V/5A

Product Details

BrandFosi Audio
Part Number235-294
UPC848864082462
Weight3.53

Product Specifications

Power (RMS/Channel 8 ohms)101 - 250 Watts
Weight Range< 10 lbs.

Specifications

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