ZA3
Class-D Amp
V3
Fosi Audio V3 Stereo Amplifier 300W x2 TPA3255 with 48V Power Supply
Fosi Audio V3 — compact stereo power amp with full-body heatsink, swappable op-amps, and up to 300W x2 for bookshelf and tower speakers.
$109.99 $129.99 Buy on Amazon →
Overview
The Fosi Audio V3 is a stereo power amplifier designed for desktop, apartment, and living-room systems that need Texas Instruments TPA3255 Class-D power. Compact stereo power amp with full-body heatsink, swappable op-amps, and up to 300W x2 for bookshelf and tower speakers.
Built for listeners who want measurable performance without a bulky AV receiver, the V3 focuses on clean power, useful I/O, and strong value. Standout points include TPA3255 Class-D power up to 300W x2 @4Ω; SINAD 88dB, SNR ≥110dB, THD ≤0.003%; Pre-out for subwoofer or secondary amp. Use this product page to compare specs and photos before you buy on Amazon.
Key Features
- TPA3255 Class-D power up to 300W x2 @4Ω
- SINAD 88dB, SNR ≥110dB, THD ≤0.003%
- Pre-out for subwoofer or secondary amp
- Includes 48V/5A power supply
Who It's For
Passive bookshelf and tower speakers in desktop, apartment, and living-room systems where compact Class-D power, clean connectivity, and strong value matter more than a rack-sized receiver. The V3 is a practical HiFi building block.
Setup & Connectivity
On the desk or in a living-room rack, the V3 is easy to integrate: expect subwoofer or pre-out options for 2.1 and multi-amp systems. Review the photos and feature list on this page, then buy through Amazon when you are ready — the same Fosi Audio hardware sold on the official store.
Why Choose the V3
Choose the Fosi Audio V3 when you want tpa3255 class-d power up to 300w x2 @4ω for passive speakers and multi-amp HiFi builds. It sits in the same product family as Fosi’s popular TPA3255 amplifiers, balanced DAC preamps, and gaming DAC/AMPs — compact components that punch above their price on Amazon and the official Fosi Audio catalog.
Why Fosi Audio
Fosi Audio builds compact HiFi amplifiers, DACs, and desktop audio gear that punch above their price. From TPA3255 stereo and mono power amps to 2.1 and Bluetooth models, Fosi Audio focuses on clean Class-D power, useful connectivity, and value. Shop the same products featured on Amazon with specs and photos collected here for easy comparison.
Compare & explore
Browse more amplifiers, compare with Fosi Audio ZA3 and Fosi Audio V3, or explore DAC & amp models for source components.
