Name: Fosi Audio BT20A MAX Stereo Power Amplifier PFFB Bluetooth 6.0
Brand: Fosi Audio
SKU: B0G5Z5RH7R
Price: 229.99 USD
Availability: OnlineOnly
Rating: 3.7 (119 reviews)

Overview

The Fosi Audio BT20A MAX is a Bluetooth amplifier designed for desktop, apartment, and living-room systems that need Bluetooth wireless streaming. TPA3255 stereo amp with PFFB, LDAC Bluetooth 6.0, sub out, remote, and dual independent power supplies.

Built for listeners who want measurable performance without a bulky AV receiver, the BT20A MAX focuses on clean power, useful I/O, and strong value. Standout points include PFFB Class-D design up to 300W x2 @4Ω; Bluetooth 6.0 with LDAC, aptX Lossless, and aptX HD; Dedicated subwoofer output with high-pass filter. Use this product page to compare specs and photos before you buy on Amazon.

Key Features

PFFB Class-D design up to 300W x2 @4Ω
Bluetooth 6.0 with LDAC, aptX Lossless, and aptX HD
Dedicated subwoofer output with high-pass filter
IR remote, motorized volume, and 12V trigger

Who It's For

Wireless streaming to passive speakers — patio and outdoor systems, garage and workshop audio, apartments, and simple living-room setups that still want tone control or multi-channel convenience. The BT20A MAX keeps cabling light while driving real speakers.

Setup & Connectivity

On the desk or in a living-room rack, the BT20A MAX is easy to integrate: expect Bluetooth streaming for phones, tablets, and laptops, digital inputs for PCs, TVs, and streamers, 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 BT20A MAX

Choose the Fosi Audio BT20A MAX when you want pffb class-d design up to 300w x2 @4ω for wireless speaker systems without sacrificing real amplifier power. 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. Fosi Audio’s Bluetooth amplifiers bring wireless streaming to real passive speakers with tone controls, solid chipsets, and compact chassis. Shop the same products featured on Amazon with specs and photos collected here for easy comparison.