Name: Fosi Audio V3 Stereo Amplifier 300W x2 TPA3255 with 32V Power Supply
Brand: Fosi Audio
SKU: B0C36S8DCT
Price: 89.99 USD
Availability: OnlineOnly
Rating: 4.4 (2100 reviews)

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. Mini HiFi stereo amplifier with TPA3255, replaceable op-amps, and 32V PSU for desktop and home listening.

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 Compact aluminum chassis with whole-body cooling; RCA input and speaker + pre-out; Op-amp rolling support (NE5532 socket). Use this product page to compare specs and photos before you buy on Amazon.

Key Features

Compact aluminum chassis with whole-body cooling
RCA input and speaker + pre-out
Op-amp rolling support (NE5532 socket)
Ideal starter amp for passive bookshelf speakers

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 RCA inputs for classic HiFi and desktop sources, subwoofer or pre-out options for 2.1 and multi-amp systems, swappable op-amps for tuning the sound signature. 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 compact aluminum chassis with whole-body cooling 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.