---
product_id: 256084258
title: "DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell"
brand: "owaykey"
price: "215.28 DT"
currency: TND
in_stock: true
category: "Owaykey"
url: https://www.desertcart.tn/products/256084258-damgoo-bluetooth-amplifier-board-50w-50w-2-channel-audio-amplifier
store_origin: TN
region: Tunisia
---

# Wide 4.5V-27V input voltage 50W x 2 powerful stereo output Multi-layer protective shell DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell

**Brand:** owaykey
**Price:** 215.28 DT
**Availability:** ✅ In Stock

## Summary

> 🔊 Power Your Sound, Protect Your Setup, Own the Vibe!

## Quick Answers

- **What is this?** DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell by owaykey
- **How much does it cost?** 215.28 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/256084258-damgoo-bluetooth-amplifier-board-50w-50w-2-channel-audio-amplifier)

## Best For

- owaykey enthusiasts

## Why This Product

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

## Key Features

- • **Robust Safety Features:** Built-in protections against reverse polarity, over-voltage, overheating, and short circuits keep your setup safe
- • **Seamless User Experience:** No annoying POP sounds when powering on/off or switching tracks—pure audio bliss
- • **Crystal-Clear Sound Quality:** 102dB signal-to-noise ratio ensures immersive, distortion-free listening
- • **Effortless Bluetooth Pairing:** Password-free connection with Bluetooth 3.0/4.1 for instant wireless audio freedom
- • **Versatile Power Compatibility:** Supports 12V & 24V power sources, perfect for laptops and retrofit speaker projects

## Overview

The DAMGOO Bluetooth Amplifier Board delivers a robust 50W x 2 stereo output with a wide 4.5V-27V input range, making it ideal for retrofitting speakers or building Bluetooth audio systems. Featuring password-free Bluetooth connectivity, multi-layer protective casing, and advanced safety protections, it ensures high-fidelity sound with zero pop noise and reliable performance in a compact, easy-to-install design.

## Description

DAMGOO Bluetooth Amplifier Board Product Parameter: Operating Voltage: DC 4.5-27V Output Power: 50W*2 Signal-Noise Ratio: 102dB Package Includes: 1 X 50W*2 Amplifier Board 2 X Transparent Acrylic Sheets 16 X Screws 1 X paper Box

## Features

- -Wide Input Voltage Range: DC 4.5V-27V, can be powered by 12v or 24v, output power is 50Wx2. Two Powering Methods,the digital amplifier module is equipped with wiring blocks and DC 2.1mm socket which is compatible with most laptop’s power port.
- -4-8Ω speakers are highly recommended for this DAMGOO digital amplifier.
- -Two Audio Input Ways : User can directly connect with wireless Bluetooth 3.0/4.0/4.1, or choose the headphone (Line in) way.
- -Protective Function: This audio amplilifer board is designed with acrylic protective shell, reverse connection protection, over-voltage protection, under-voltage protection, over-heat protection, short-circuit protection.
- -No POP Sound: there is no POP sound when powering this module, skipping song or pausing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SHRM5H8 |
| Brand Name | OWAYKEY |
| Customer Reviews | 4.6 4.6 out of 5 stars (336) |
| Item Dimensions | 8.7 x 5.3 x 2.9 centimeters |
| Item Weight | 87 Grams |
| Manufacturer | DAMGOO |
| Material Type | acrylic |
| Maximum Supply Voltage | 27 Volts (DC) |
| Minimum Supply Voltage | 4.5 Volts |
| Model | ZK-502B |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Package Type Name | box |
| Part Number | ZK-502B |
| Voltage | 24 Volts (DC) |

## Product Details

- **Item dimensions L x W x H:** 8.7 x 5.3 x 2.9 centimeters
- **Manufacturer:** DAMGOO
- **Maximum supply voltage:** 27 Volts (DC)
- **Minimum supply voltage:** 4.5 Volts
- **Voltage:** 24 Volts (DC)

## Images

![DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell - Image 1](https://m.media-amazon.com/images/I/71gwdtlNUOL.jpg)
![DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell - Image 2](https://m.media-amazon.com/images/I/71JlrAUExfL.jpg)
![DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell - Image 3](https://m.media-amazon.com/images/I/61PZcWb4vCL.jpg)
![DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell - Image 4](https://m.media-amazon.com/images/I/71S4A3vqijL.jpg)
![DAMGOO Bluetooth Amplifier Board,50w+50w 2 Channel Audio Amplifier Board Suitable for retrofit Speakers Bluetooth Speakers,Easy Installation and Password Free Connect to Phone with Protective Shell - Image 5](https://m.media-amazon.com/images/I/71Kuphrc1ML.jpg)

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**Shop now:** [https://www.desertcart.tn/products/256084258-damgoo-bluetooth-amplifier-board-50w-50w-2-channel-audio-amplifier](https://www.desertcart.tn/products/256084258-damgoo-bluetooth-amplifier-board-50w-50w-2-channel-audio-amplifier)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-22*