V3 vs BT20A Pro
The BT20A Pro's signal-to-noise is 108 dB against the V3's 110 dB and its thd 0.005% against 0.003%. Both share power @ 4ω (300W) and class (D).
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated AmplifiersPower Amplifiers
Estimated price (community-sourced)
$68 - $90
Around — community and catalog average, updates slowly
About the V3
The Fosi Audio V3 is a high-performance Class-D stereo amplifier featuring Texas Instruments' TPA3255 chip, delivering up to 300W per channel at 4Ω. Designed for audiophiles, it incorporates premium components including Japanese NCC capacitors, Sumida inductors, and German WIMA capacitors. The amplifier supports op-amp rolling for sound customization and features a logarithmic volume control for precise adjustment.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 150W @ 8Ω
- Power @ 4Ω
- 300W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 2Ω
Analog Output
Analog signal output specifications
- THD
- 0.003%
- SNR
- 110 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
- Analog Outputs
- Speaker terminals, 3.5mm pre-out
Key Specifications
Power: 150W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions