---
product_id: 211471945
title: "BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)"
brand: "fosi audio"
price: "SAR 671"
currency: SAR
in_stock: true
category: "Fosi Audio"
url: https://www.desertcart.com.sa/products/211471945-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver
store_origin: SA
region: Saudi Arabia
---

# Bluetooth 5.0 with 50ft range 100W x 2 RMS power output Bass & Treble analog control BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply)

**Brand:** fosi audio
**Price:** SAR 671
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your home audio game—because your speakers deserve the best!

## Quick Answers

- **What is this?** BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) by fosi audio
- **How much does it cost?** SAR 671 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/211471945-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver)

## 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 Mighty:** Sleek mini design fits anywhere without sacrificing Hi-Fi sound fidelity.
- • **Trusted Tech Inside:** Equipped with dual Texas Instruments TPA3116D2 chips for efficient, noise-free amplification.
- • **Powerhouse Performance:** Delivers crisp, room-filling 200W stereo sound for your home setup.
- • **Precision Sound Tuning:** Customize your audio vibe with dedicated bass and treble controls for that perfect balance.
- • **Seamless Wireless Streaming:** Bluetooth 5.0 ensures lag-free audio up to 50 feet—cut the cords, not the quality.

## Overview

The Fosi Audio BT20A is a compact Class D stereo amplifier featuring Bluetooth 5.0 connectivity with a 50ft range, dual 100W RMS output channels powered by Texas Instruments TPA3116D2 chips, and analog bass and treble controls. Designed for passive home speakers, it delivers high-fidelity sound with minimal distortion and no audible noise during wireless streaming, making it a powerful yet space-saving solution for audiophiles seeking premium sound quality.

## Description

Fosi Audio BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) : desertcart.in: Electronics

## Features

- Simple compact design but practical and powerful, little Hi-Fi Bluetooth wireless amplifier exclusively designed for the customers who pursue HiFi sound.
- Bluetooth 5.0 core, up to 50ft connection range guarantees low signal delay. No pop, no audible noise when Bluetooth connection is established.
- BT20A Bluetooth stereo receiver amplifier adopts 2PCS Texas Instruments TPA3116D2 chip. The TPA3116D2 are stereo efficient and digital amplifier power stage for driving speakers, with advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences.
- 100W RMS X 2(4 ohms, 20 Hz - 20 kHz, 0.04% THD), comes with a 24V power supply, can drive 280watts(8 ohms), 320watts(4 ohms) speakers.(for passive speakers only, not the powered speakers).
- What You Get: BT20A home integrated digital amplifier x1, 24V/4.5A power supply x1, user manual x1, our worry-free 24-month warranty, and friendly customer service: support@fosiaudio.com.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BQC7GNL |
| Best Sellers Rank | #74,309 in Electronics ( See Top 100 in Electronics ) #102 in Hi-Fi Amplifiers |
| Box Contents | 1 electronic component amplifier |
| Brand Name | Fosi Audio |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (8,720) |
| Item Weight Unit of Measure | 567 Grams |
| Manufacturer | Fosi Audio |
| Manufacturer Part Number | BT20A |
| Model Number | BT20A |
| Number of Items | 1 |
| Unit Count | 1 Count |
| Warranty Description | no warranty available |

## Product Details

- **Item dimensions L x W x H:** 13.2 x 9 x 3.6 Centimeters
- **Manufacturer:** Fosi Audio
- **Maximum Supply Voltage:** 24 Volts
- **Minimum Supply Voltage:** 12 Volts
- **Voltage:** 230 Volts

## Images

![BT20A Bluetooth 5.0 Stereo Audio 2 Channel Amplifier Receiver Mini Hi-Fi Class D Integrated Amp 2.0 CH for Home Speakers 100W x 2 with Bass and Treble Control TPA3116 (with Power Supply) - Image 1](https://m.media-amazon.com/images/I/61+cd+AMZcL.jpg)

## Questions & Answers

**Q: What is the power source? is there any built-in adopter for 230v ac to 12 v dc?**
A: Vendor is supplied 230V ac/24V dc adopter along with Amplifier. No need to buy separately

**Q: What is the power source? operating voltage 12v dc, is there any adopter to to operate from household ac line?**
A: Vendor is supplied 230V ac/24V dc adopter along with Amplifier. No need to buy separately

**Q: Is 80w and 6 ohms speak compatible with this amp?**
A: Yes. It can support 100w speaker on each channel.

**Q: 6 ohms spekaers can be connected with this amp?**
A: I have connected to Polk Audio Atrium 5 (8 Ohms) outdoor speakers.. I feel 6 ohm speaker should not be a problem , but might have issue with 4 ohms Speakers.

## 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.com.sa/products/211471945-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver](https://www.desertcart.com.sa/products/211471945-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-09-29*