---
product_id: 463504386
title: "Walfront ZK‑502L Bluetooth Power Amplifier Board 5.0 Stereo Audio Receiver Dual Channels Digital Audio Amplifier Module for DIY Speakers 5-24V"
brand: "walfront"
price: "18.15 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/463504386-walfront-zk-502l-bluetooth-power-amplifier-board-5-0-stereo
store_origin: OM
region: Oman
---

# 5-24V Power Supply Bluetooth 5.0 Multiple Protections Walfront ZK‑502L Bluetooth Power Amplifier Board 5.0 Stereo Audio Receiver Dual Channels Digital Audio Amplifier Module for DIY Speakers 5-24V

**Brand:** walfront
**Price:** 18.15 OMR
**Availability:** ✅ In Stock

## Summary

> 🎶 Amplify Your Sound, Elevate Your Space!

## Quick Answers

- **What is this?** Walfront ZK‑502L Bluetooth Power Amplifier Board 5.0 Stereo Audio Receiver Dual Channels Digital Audio Amplifier Module for DIY Speakers 5-24V by walfront
- **How much does it cost?** 18.15 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/463504386-walfront-zk-502l-bluetooth-power-amplifier-board-5-0-stereo)

## Best For

- walfront enthusiasts

## Why This Product

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

## Key Features

- • **DIY Friendly:** Perfect for DIY enthusiasts looking to enhance their audio experience with custom setups.
- • **Robust Sound Quality:** Enjoy crystal-clear audio with a signal-to-noise ratio exceeding 90 dB.
- • **Seamless Connectivity:** Experience the power of Bluetooth 5.0 for instant pairing with your devices.
- • **Versatile Power Options:** Adaptable to a range of voltages (5-24V) for ultimate flexibility in setup.
- • **Built-in Safety Features:** Stay worry-free with comprehensive protection mechanisms against common electrical issues.

## Overview

The Walfront ZK-502L Bluetooth Power Amplifier Board is a versatile audio solution designed for DIY enthusiasts. It supports Bluetooth 5.0 connectivity, operates on a wide voltage range of 5-24V, and features a high signal-to-noise ratio for superior sound quality. With built-in safety protections and a user-friendly design, this amplifier is perfect for enhancing your audio projects.

## Description

Walfront ZK‑502L Bluetooth Power Amplifier Board 5.0 Stereo Audio Receiver Dual Channels Digital Audio Amplifier Module for DIY Speakers 5-24V

## Features

- Strong Compatibility: The amplifier module is equipped with a terminal block and a DC 2.1mm socket, which is compatible with most laptop power ports. Can directly connect to wireless Bluetooth 5.0. and compatible with a variety of speakers. Two 20W, 30W or 50W power amplifier boards are equipped with various speakers (4 to 8 Ω), and support Bluetooth stereo audio input and AUX audio input.
- Built-in Filter Capacitor: The built in filter capacitor of this digital power amplifier module makes it available for processing sound signals. Knob potentiometer design, convenient to adjust power ON and OFF, V+ and V‑.
- Adapted Power Supply Voltage: 5-24V (optional 9V/12V/15V18V/24V and Other Adapters, High Power Recommended High Voltage). Signal To Noise Ratio: >90 dB. Adapted Speakers: 30W-200 W, 4Ω-8Ω.
- Protection Mechanism: Adopt acrylic protective shell design, with reverse connection protection, overvoltage protection, undervoltage protection, over temperature protection, short circuit protection. Self recovery overheating protection.
- Wide Range Of Applications: This bluetooth speaker power amplifier board has no POPs sound when powering on, skipping songs and pausing. It is widely used in refitting speakers, power amplifier equipment, and car Bluetooth equipment.

## Product Details

- **Voltage:** 24 Volts
- **Manufacturer:** Walfront
- **Maximum supply voltage:** 24 Volts
- **Minimum supply voltage:** 5 Volts
- **Mounting type:** Surface Mount

## Images

![Walfront ZK‑502L Bluetooth Power Amplifier Board 5.0 Stereo Audio Receiver Dual Channels Digital Audio Amplifier Module for DIY Speakers 5-24V - Image 1](https://m.media-amazon.com/images/I/71qXOd30f2L.jpg)

## Frequently Bought Together

- ZK‑502L Bluetooth Power Amplifier Board 5.0 Stereo Audio Receiver Channels Digital Audio Amplifier Module for DIY Speakers 5-24V
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**Shop now:** [https://www.desertcart.com.om/products/463504386-walfront-zk-502l-bluetooth-power-amplifier-board-5-0-stereo](https://www.desertcart.com.om/products/463504386-walfront-zk-502l-bluetooth-power-amplifier-board-5-0-stereo)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-02-24*