---
product_id: 393820985
title: "BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers"
brand: "fosi audio"
price: "3082 kr"
currency: NOK
in_stock: true
category: "Fosi Audio"
url: https://www.desertcart.no/products/393820985-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp
store_origin: NO
region: Norway
---

# 300W x2 Power Output Bluetooth 5.0 Wireless Connectivity Custom Bass & Treble Control BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers

**Brand:** fosi audio
**Price:** 3082 kr
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your sound game with power, precision, and wireless freedom!

## Quick Answers

- **What is this?** BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers by fosi audio
- **How much does it cost?** 3082 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/393820985-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp)

## 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

- • **Efficient & Clean:** Class D TPA3255 chip offers high efficiency with ultra-low distortion (THD ≤ 0.005%) and noise (SNR ≥ 108dB).
- • **Tailor Your Sound:** Swap Op-Amps and fine-tune bass & treble for a personalized audio experience that matches your vibe.
- • **Ready Out of the Box:** Complete kit includes amplifier, Bluetooth antenna, power adapter, and user manual for instant setup.
- • **Powerhouse Performance:** Dual 300W channels deliver room-filling, crystal-clear sound that commands attention.
- • **Seamless Wireless Freedom:** Bluetooth 5.0 ensures effortless, lag-free streaming with quick pairing and memory function.

## Overview

The Fosi Audio BT20A Pro is a compact, high-efficiency Class D amplifier delivering 300W per channel with Bluetooth 5.0 wireless connectivity. Featuring a TPA3255 chip, it offers ultra-low distortion and noise, customizable sound via replaceable Op-Amps, and bass/treble controls for a tailored listening experience. Perfect for home or outdoor passive speaker setups, it comes with all necessary accessories for quick and easy installation.

## Description

Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers : desertcart.in: Electronics

## Features

- 300 Watts x 2 Power Output: The TI TPA3255 chip amplifier has a feedback design and high-speed gate driver error connection for efficient and quality audio performance, with a low idle loss of <2.5W
- High-Efficiency: The chip amplifier has replaceable Op-Amps for a custom approach when compared to the BT20A amplifier. Further, you can swap the 2 plug-in NE5532 Op-Amps for LME49720HA, MUSES02, OPA2604AP, OPA2134PA, LM4562, or NJM4556AD Op-Amps to achieve distinct sound qualities. It boasts an SNR≥108dB and THD≤0.005%
- Bluetooth 5.0 Connectivity: The Bluetooth pair can be removed by pressing and holding the volume control for 5 seconds, and it also has a memory function for easy pairing and an alert tone for convenience
- Custom Sound with Bass and Treble Controls: The BT20A Pro home audio amplifier has a sound control design so that you can experience sound without effects by setting treble and bass effects to the middle point
- Package Contents: The package contains a BT20A Pro power amplifier, a Bluetooth antenna, a 32V/5A power adapter, an AC cord, and a user manual

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07JVFY27T |
| Best Sellers Rank | #14,387 in Electronics ( See Top 100 in Electronics ) #6 in Hi-Fi Amplifiers |
| Box Contents | Electronic Component Amplifier |
| Brand Name | Fosi Audio |
| Country of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,938) |
| Importer Contact Information | support@fosiaudio.com |
| Item Type Name | Amplifier |
| Item Weight Unit of Measure | 567 Grams |
| Manufacturer | Fosi Audio |
| Manufacturer Part Number | BT20A Pro |
| Model Number | BT20A PRO |
| Number of Items | 1 |
| Packer Contact Information | support@fosiaudio.com |

## Product Details

- **Item dimensions L x W x H:** 14.2 x 10.7 x 0.4 Centimeters
- **Manufacturer:** Fosi Audio
- **Maximum Supply Voltage:** 32 Volts
- **Minimum Supply Voltage:** 24 Volts
- **Voltage:** 32 Volts

## Images

![BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers - Image 1](https://m.media-amazon.com/images/I/61ne1lo34ML.jpg)

## Frequently Bought Together

- Fosi Audio BT20A Pro Bluetooth 5.0 Amplifier, 300W x2 Wireless Amp, TPA3255 2 Channel Mini Class D Integrated Home Audio Outdoor Stereo Receiver with Bass Treble Control for Passive Speakers
- 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.no/products/393820985-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp](https://www.desertcart.no/products/393820985-bt20a-pro-bluetooth-5-0-amplifier-300w-x2-wireless-amp)

---

*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-17*