---
product_id: 254857527
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: "4574398₫"
currency: VND
in_stock: true
category: "Fosi Audio"
url: https://www.desertcart.vn/products/254857527-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver
store_origin: VN
region: Vietnam
---

# TPA3116D2 Class D amplifier chip Bluetooth 5.0 with 50ft range 100W x 2 RMS power output 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:** 4574398₫
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your home audio game with wireless power and pristine sound clarity!

## 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?** 4574398₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/254857527-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 effortlessly into any space without compromising on power or audio fidelity.
- • **Hi-Fi Precision Tuning:** Integrated bass and treble controls let you customize your soundscape with professional-grade clarity.
- • **Powerhouse Performance:** Delivers crisp, room-filling 100W x 2 stereo sound for your home setup.
- • **Built to Protect & Perform:** Advanced circuitry with speaker protection guarantees longevity and zero noise interference.
- • **Seamless Wireless Connectivity:** Bluetooth 5.0 ensures stable, low-latency streaming up to 50 feet—ditch the cables, not the quality.

## Overview

The Fosi Audio BT20A is a compact, high-performance Class D stereo amplifier featuring dual 100W RMS output channels powered by Texas Instruments TPA3116D2 chips. Equipped with Bluetooth 5.0 for seamless wireless streaming up to 50 feet, it offers bass and treble controls for tailored sound. Designed for passive speakers, it includes advanced protection circuitry and comes with a 24V power supply, making it an ideal upgrade for home audio enthusiasts seeking powerful, clean, and customizable Hi-Fi sound.

## Description

Buy 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) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## 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.kers, (For passive speakers only, not the powered speakers.)
- 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).
- Advanced circuitry design, built-in speakers protection circuit, best for bookshelf/computer/desktop/speakers in your home.
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BQC7GNL |
| Best Sellers Rank | #16,696 in Electronics ( See Top 100 in Electronics ) #40 in Home Audio Amplifiers |
| Brand | Fosi Audio |
| Customer Reviews | 4.5 4.5 out of 5 stars (8,723) |
| Item Weight | 567 Grams |
| Manufacturer | Fosi Audio |
| Mfr Part Number | BT20A |
| Model Number | BT20A |
| Unit Count | 1 Count |

## 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: Possible to connect this one to a sub woofer**
A: There is no connection for a subwoofer with this item.

**Q: Can I install it outdoors under a canopy ?**
A: Yes sir you can install outdoor only you need power socket

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/254857527-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver](https://www.desertcart.vn/products/254857527-bt20a-bluetooth-5-0-stereo-audio-2-channel-amplifier-receiver)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-09-18*