---
product_id: 62378448
title: "BT20A"
brand: "fosi audio"
price: "MX$4603"
currency: MXN
in_stock: true
category: "Fosi Audio"
url: https://www.desertcart.mx/products/62378448-bt20a
store_origin: MX
region: Mexico
---

# Seamless Bluetooth streaming 200W max output power Sleek all-black durable design BT20A

**Brand:** fosi audio
**Price:** MX$4603
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your space with powerhouse sound and sleek style—because your playlist deserves the best.

## Quick Answers

- **What is this?** BT20A by fosi audio
- **How much does it cost?** MX$4603 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/62378448-bt20a)

## Best For

- fosi audio enthusiasts

## Why This Product

- Trusted fosi audio brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Commanding:** Mini Class D design fits stylishly on any shelf while powering multiple passive speakers effortlessly.
- • **Plug & Play Simplicity:** One-touch power switch and easy setup get your audio going in seconds—no tech headaches.
- • **Tailor Your Soundscape:** Smooth bass and treble controls let you customize audio to match your mood and décor.
- • **Power That Packs a Punch:** 100Wx2 channels deliver room-filling sound for any space, from home office to patio.
- • **Streamlined Bluetooth Connectivity:** Wirelessly stream your favorite playlists with zero dropouts or lag for uninterrupted vibes.

## Overview

The Fosi Audio BT20A is a compact, 2-channel Class D Bluetooth amplifier delivering up to 200W total power. Designed for versatile indoor and outdoor use, it supports passive speakers with easy setup, seamless wireless streaming, and customizable sound controls—all wrapped in a durable, minimalist black chassis perfect for modern living spaces.

## Description

desertcart.com: Fosi Audio BT20A Bluetooth Stereo Amplifier, 2 Channel Home Audio Component Amplifiers for Passive Speakers, Mini Class D Amp Receiver 200W for Indoor/Outdoor/Garage/Ceiling/Bookshelf Speaker : Electronics

## Features

- ENTRY-LEVEL POWER AMPLIFIER: Experience powerful sound with the BT20A Bluetooth amplifier, boasting an impressive 100Wx2 maximum output power. It can power multiple speaker cabinets, which can be used at home or in small venues
- EFFECTIVE, SIMPLE, AND NO FRILLS: The compact design allows it to be used in any space where passive speakers are required. It can be used in an office, a bedroom, a living room, a garage, or even on the patio
- EASY TO SET UP: The 2 Channel amplifier has a straightforward installation and a one-touch power switch for easy operation. The smooth bass and treble controls allow tuning to taste and the connected bookshelf speakers
- BLUETOOTH AND RCA INPUTS: The seamless Bluetooth connectivity allowing you to stream music directly from your phone without any dropouts or delays, delivering crystal-clear sound and impressive volume for your home audio setup
- ALL-BLACK DESIGN: This Class D amplifier features an integrated one-piece design that not only adds to its looks but also makes it more durable. With its stylish look, it fits wonderful on any shelf and complements most home decor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BQC7GNL |
| Best Sellers Rank | #2,862 in Electronics ( See Top 100 in Electronics ) #4 in Audio Component Amplifiers |
| Brand | Fosi Audio |
| Built-In Media | Fosi Audio BT20A Amplifier x1, 24V 4.5A Power Supply x1, User Manual x1 |
| Customer Reviews | 4.5 4.5 out of 5 stars (9,786) |
| Item Type Name | Bluetooth Amplifier |
| Item Weight | 567 g |
| Manufacturer | Fosi Audio |
| Mfr Part Number | BT20A |
| Model Number | BT20A |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Warranty Description | 24-month manufacturer |

## Product Details

- **Item dimensions L x W x H:** 5.2 x 3.54 x 1.42 inches
- **Manufacturer:** Fosi Audio
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 12 Volts (DC)
- **Voltage:** 230 Volts

## Images

![BT20A - Image 1](https://m.media-amazon.com/images/I/61+cd+AMZcL.jpg)

## Questions & Answers

**Q: How do I switch between RCA and Bluetooth on the BT20A?**
A: Bluetooth takes priority over RCA. To switch to RCA, restart the device or disconnect Bluetooth.

**Q: What is the position for flat frequency response on the amplifier?**
A: The middle position (12 o’clock) provides a flat frequency response.

**Q: What type of DC plug do I need for the BT20A’s power supply?**
A: The DC barrel connector dimensions are 5.5*2.5mm.

**Q: What's the upgraded version of the BT20A amp, and what accessories come with it?**
A: -If you're seeking the upgraded version of the BT20A, please consider the BT20A Pro amp.

## Frequently Bought Together

- Fosi Audio BT20A Bluetooth Stereo Amplifier, 2 Channel Home Audio Component Amplifiers for Passive Speakers, Mini Class D Amp Receiver 200W for Indoor/Outdoor/Garage/Ceiling/Bookshelf Speaker
- Banana Plugs with Dual Set Screws,Black and Red Aluminum Shell,6 Pairs
- Amazon Basics Speaker Cable, Easy Assembly, 16-Gauge, Bronze, 100 ft

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**Shop now:** [https://www.desertcart.mx/products/62378448-bt20a](https://www.desertcart.mx/products/62378448-bt20a)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-09-10*