---
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: "C$2902"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w
store_origin: NI
region: Nicaragua
---

# Bluetooth 5.0 with 49ft range 2.1 channel 200W max output Adjustable bass & treble controls 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:** C$2902
**Availability:** ✅ In Stock

## Summary

> 🎵 Elevate your sound game—wireless power meets precision control!

## 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?** C$2902 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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 Audio Tuning:** Fine-tune your sound with dedicated bass, treble, and subwoofer controls to create your perfect audio atmosphere.
- • **Rock-Solid Safety Features:** Built-in short circuit, over-current, over-heat, and reverse polarity protections keep your system safe and reliable.
- • **Durable, High-Quality Build:** Copper DC connector and fence-type terminal ensure stable power delivery with no heat or wire damage.
- • **Immersive 2.1 Channel Power:** Experience crystal-clear sound with 2x50W + 100W subwoofer output, perfect for home theaters and DIY audio setups.
- • **Seamless Bluetooth 5.0 Connectivity:** Enjoy wireless freedom with a robust 49-foot transmission range, eliminating cable clutter effortlessly.

## Overview

The ZK-MT21 Bluetooth Power Amplifier Board delivers a powerful 2.1 channel audio experience with 200W max output, Bluetooth 5.0 wireless connectivity up to 49 feet, and customizable bass and treble controls. Designed for DIY audio enthusiasts and home theater setups, it features multiple safety protections and a durable copper connector for reliable, high-quality performance.

## Description

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

## 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 |
|---------------|-------|
| Manufacturer | DiGiYes |
| Part number | ZK-MT21 |
| Item Weight | 180 g |
| Product Dimensions | 9.3 x 9 x 2.2 cm; 180 g |
| Item model number | ZK-MT21 |
| Colour | black |
| Material | Copper |
| Voltage | 12 Volts (DC) |
| Plug profile | Freestanding |
| Specification met | CE |
| Included components | 1 x ZK-MT21 Bluetooth Power Amplifier Board |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

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

## Frequently Bought Together

- 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
- Onyehn 2pcs 12V-36V DC Voltage Protection Module Digital Low Voltage Protector Disconnect Switch Over Discharge Protection Module
- APIELE 16mm Latching Push Button Switch 12VDC On Off Stainless Steel with LED Angel Eye Head for 0.63" Mounting Hole with Wire Socket Plug Self-Locking(Green)

---

## 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.ni/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w](https://www.desertcart.ni/products/680772411-bluetooth-power-amplifier-board-with-subwoofer-2-1-channel-50w)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-04*