---
product_id: 792411863
title: "Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board"
brand: "entatial"
price: "¥9669"
currency: JPY
in_stock: false
category: "Entatial"
url: https://www.desertcart.jp/products/792411863-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2
store_origin: JP
region: Japan
---

# 5V 3A stable power supply Bluetooth 5.0 connectivity 20W max output power Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board

**Brand:** entatial
**Price:** ¥9669
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Elevate your sound game with power and precision — don’t just listen, own the room!

## Quick Answers

- **What is this?** Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board by entatial
- **How much does it cost?** ¥9669 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/792411863-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2)

## Best For

- entatial enthusiasts

## Why This Product

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

## Key Features

- • **Next-Gen Bluetooth 5.0:** Seamlessly connect your devices with ultra-stable, low-latency wireless streaming that keeps you in the zone.
- • **Plug & Play Versatility:** Compatible with MP3, MP4, PC, and mobile devices—upgrade your audio experience effortlessly.
- • **Crystal-Clear Stereo Sound:** Experience immersive 2.1 channel audio with 20W peak power output for your workspace or home setup.
- • **Optimized Power Efficiency:** Powered by a precise 5V 3A supply ensuring consistent performance without overheating or dropouts.
- • **Customizable Speaker Compatibility:** Supports 4Ω full-range speakers and 3-4Ω woofers for tailored bass and treble balance to suit your vibe.

## Overview

The Entatial Bluetooth Digital Amplifier Board delivers a powerful 20W 2.1 channel stereo output powered by Bluetooth 5.0 and a stable 5V 3A supply. Designed for audiophiles who demand crisp, customizable sound, it supports 4Ω full-range speakers and 3-4Ω woofers, making it ideal for modern digital audio sources including MP3 players, computers, and smartphones.

## Description

Features:This power amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2).Therefore, this power amplifier board has strict requirements on the power supply and the speaker, especially the woofer.(Satellite) left and right channel sub-box speaker: select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply).Woofer: Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply).Audio source: optional MP3, MP4, computer, PC, mobile phone, etc. Please choose to buy according to actual needs.Specification:Bluetooth: 5.0Power supply: DC voltage 5V (4.8-5V), current should be 2.5A-3A or moreMaximum power: 20WPackage weight: approx. 29gPackage List:1 x Module3 x Connection Cable

## Features

- This Bluetooth digital amplifier board is powered by Bluetooth 5.0 5V 3A. After secondary development by peripheral hardware, the maximum power can be configured to reach 20W: Bass 10W + sub-box 10W (5W * 2).
- Therefore, this stereo Bluetooth power amplifier board has strict requirements on the power supply and the speaker, especially the woofer.
- (Satellite) left and right channel sub-box speaker: Bluetooth amplifier board, select 4 Ω / 5W full-range speaker. (Please use 4 Ω and 3W for USB power supply).
- Woofer: Digital power amplifier board, Choose 3 - 4 Ω 10W-15W Woofer. Never use 6 Ω or 8 Ω woofer. (Please select 4 Ω 5W for USB power supply).
- Audio source: Digital stereo amplifier board, optional MP3, MP4, computer, PC, mobile phone, etc. Please choose to buy according to actual needs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NMT93T7 |
| Brand | Entatial |
| Brand Name | Entatial |
| Country of Origin | United Arab Emirates |
| Manufacturer | Entatial |
| Maximum Supply Voltage | 5 Volts |
| Minimum Supply Voltage | 5 Volts |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Output Power | 2E+1 Watts |
| Voltage | 5 Volts |

## Images

![Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board - Image 1](https://m.media-amazon.com/images/I/61uEBKJOU-L.jpg)

## Frequently Bought Together

- Entatial Bluetooth Digital Amplifier Board, 20W Bluetooth 5.0 5V 2.1 Channel Stereo Power Amplifier Board
- TermoPasty Soldering flux Liquid 50ml oiler- SMD/RMA No Clean,Reflow, Rework, Reball RF800
- DC power supply (0-30V,0-10A) adjustable, switching power supply, mini high precision 4-digit display with USB fast charging interface, variable lab bench power supply, output button/encoder knob

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**Shop now:** [https://www.desertcart.jp/products/792411863-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2](https://www.desertcart.jp/products/792411863-bluetooth-digital-amplifier-board-20w-bluetooth-5-0-5v-2)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-26*