---
product_id: 680772411
title: "– Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W x 2+100W DC 12V-24V Audio Power Amplifier Module for DIY Bluetooth Audio and Store Home Theater with Treble and Bass Control"
brand: "digiyes"
price: "R$385"
currency: BRL
in_stock: true
reviews_count: 9
category: "Di Gi Yes"
url: https://www.desertcart.com.br/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w
store_origin: BR
region: Brazil
---

# Bluetooth 5.0, 49ft range 2x50W + 100W subwoofer power Bass & treble adjustable knobs – Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W x 2+100W DC 12V-24V Audio Power Amplifier Module for DIY Bluetooth Audio and Store Home Theater with Treble and Bass Control

**Brand:** digiyes
**Price:** R$385
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your sound game — because your ears deserve the VIP treatment!

## Quick Answers

- **What is this?** – Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W x 2+100W DC 12V-24V Audio Power Amplifier Module for DIY Bluetooth Audio and Store Home Theater with Treble and Bass Control by digiyes
- **How much does it cost?** R$385 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w)

## Best For

- digiyes enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Sound Profile:** Fine-tune bass, treble, and subwoofer levels effortlessly to match your mood or room acoustics.
- • **Immersive 2.1 Channel Power:** Experience cinema-grade sound with 2x50W stereo plus 100W subwoofer output for deep, rich audio.
- • **Robust Multi-Protection Design:** Built-in safeguards against short circuits, over-current, overheating, and reverse polarity ensure reliable, worry-free operation.
- • **DIY-Ready with Versatile Inputs:** Supports 3.5mm AUX input and universal 12-24V DC power with durable copper connectors for easy integration into any home theater or audio project.
- • **Seamless Bluetooth 5.0 Connectivity:** Wirelessly stream your favorite playlists up to 49 feet away with ultra-stable, low-latency Bluetooth 5.0.

## Overview

The DiGiYes ZK-MT21 Bluetooth Power Amplifier Board delivers powerful 2.1 channel audio with 2x50W stereo and 100W subwoofer output. Featuring Bluetooth 5.0 with a 49-foot wireless range, adjustable bass and treble controls, and multiple safety protections, this compact 9.3x9x2.2 cm module is perfect for DIY audio setups and home theaters. Its robust copper connectors and versatile 12-24V DC power compatibility ensure durable, high-quality performance.

## Description

DiGiYes Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W x 2+100W DC 12V-24V Audio Power Amplifier Module for DIY Bluetooth Audio and Store Home Theater with Treble and Bass Control : desertcart.co.uk: Electronics & Photo

Review: Perfect amplifier - Is perfect
Review: Nice product - So far so good

## Features

- The ZK-MT21 power amplifier board uses Bluetooth 5.0, and its transmission distance can reach 49 feet (without obstruction). At the same time, this power amplifier board has a 3.5mm AUX audio input interface. No matter what kind of input method, you can always find a method that suits you
- With bass, treble, subwoofer frequency and volume control, easy to adjust volume, enjoy the music tone what you want. If you are tired of the inherent high & low bass, why not try the high & low control knob. This will make you feel like being in a movie theater
- Bluetooth audio amplifier module 2.1 channel, Max output power 2X50W+100W. The signal is better, the efficiency is high, and the anti-interference ability is strong
- ZK-MT21 Bluetooth power amplifier board has multiple protection mechanisms to ensure its safe operation. It has short circuit protection, over-current, over-heat, and anti-reverse protection. When an overload occurs, the device reports the fault condition to the processor to protect itself from damage
- It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Using a universal 5.5mm * 2.1mm plug interface for power supply

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CW5ZF6FD |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 17,625 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 174 in Hi-Fi Receivers & Separates |
| Colour | black |
| Customer Reviews | 4.2 4.2 out of 5 stars (56) |
| Date First Available | 6 May 2024 |
| Included components | 1 x ZK-MT21 Bluetooth Power Amplifier Board |
| Item Weight | 180 g |
| Item model number | ZK-MT21 |
| Manufacturer | DiGiYes |
| Material | Copper |
| Part number | ZK-MT21 |
| Plug profile | Freestanding |
| Product Dimensions | 9.3 x 9 x 2.2 cm; 180 g |
| Specification met | CE |
| Voltage | 12 Volts (DC) |

## Product Details

- **Item dimensions L x W x H:** 9.3 x 9 x 2.2 centimetres
- **Manufacturer:** DiGiYes
- **Maximum supply voltage:** 24 Volts (DC)
- **Minimum supply voltage:** 12 Volts (DC)
- **Voltage:** 12 Volts (DC)

## Images

![– Bluetooth Power Amplifier Board with Subwoofer 2.1 Channel 50W x 2+100W DC 12V-24V Audio Power Amplifier Module for DIY Bluetooth Audio and Store Home Theater with Treble and Bass Control - Image 1](https://m.media-amazon.com/images/I/61-SEZXiivL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect amplifier
*by O***R on 14 October 2025*

Is perfect

### ⭐⭐⭐⭐ Nice product
*by P***S on 28 July 2025*

So far so good

### ⭐ Defective
*by A***A on 27 May 2025*

Did not work properly i dont like it the item was damaged

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**Shop now:** [https://www.desertcart.com.br/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w](https://www.desertcart.com.br/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-13*