---
product_id: 156852478
title: "4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems"
brand: "zerone"
price: "221.59 DT"
currency: TND
in_stock: true
category: "Zerone"
url: https://www.desertcart.tn/products/156852478-4-channel-digital-amplifier-board-4x50w-hi-fi-stereo-sound
store_origin: TN
region: Tunisia
---

# Built-in Safety Circuitry 4x50W RMS Power Smart Cooling at 25°C 4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems

**Brand:** zerone
**Price:** 221.59 DT
**Availability:** ✅ In Stock

## Summary

> 🎶 Power Your Sound, Stay Cool, and Own the Vibe!

## Quick Answers

- **What is this?** 4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems by zerone
- **How much does it cost?** 221.59 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/156852478-4-channel-digital-amplifier-board-4x50w-hi-fi-stereo-sound)

## Best For

- zerone enthusiasts

## Why This Product

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

## Key Features

- • **Rock-Solid Safety:** Protects against voltage spikes, overheating, and short circuits.
- • **Compact & Flexible:** Fits anywhere with a sleek 3.9x3.1 inch footprint and wide voltage range.
- • **Precision Audio Clarity:** High-sensitivity design delivers distortion-free highs and deep bass.
- • **Smart Thermal Management:** Automatic cooling keeps your system cool and uninterrupted.
- • **Immersive 4-Channel Power:** Unleash 200W total for crystal-clear, room-filling sound.

## Overview

The Zerone 4 Channel Digital Amplifier Board delivers 4x50W RMS high-fidelity stereo sound with advanced smart cooling and built-in safety features. Compact and versatile, it supports 4-8Ω speakers and operates on 12-16V DC, making it perfect for home audio, car upgrades, and DIY sound projects.

## Description

desertcart.com: 4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems : Electronics

## Features

- Powerful 4-Channel Output:‌ Delivers 4x50W RMS power for immersive Hi-Fi stereo sound. Supports 4-8Ω impedance, ideal for home theater setups, car audio upgrades, and DIY speaker projects.
- Clear Audio Performance:‌ High-sensitivity circuitry minimizes distortion, ensuring crisp highs and deep lows. The stable current design maintains consistent sound quality even at high volumes.
- Smart Temperature Control:‌ Built-in IC cooling system activates at 25°C, quietly dissipating heat without interrupting your listening experience.
- Built-In Safety Features:‌ Includes safeguards against voltage fluctuations, overheating, and short circuits for uninterrupted performance.
- Compact & Versatile:‌ Measures just 3.9 x 3.1 inches, fitting easily into enclosures or existing audio systems. Works with 12-16V DC power supplies for flexible installation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07K167NPQ |
| Best Sellers Rank | #438,894 in Electronics ( See Top 100 in Electronics ) #2,336 in Audio Component Amplifiers |
| Brand Name | Zerone |
| Customer Reviews | 2.9 out of 5 stars 29 Reviews |
| Item Dimensions | 4.72 x 3.15 x 0.79 inches |
| Item dimensions L x W x H | 4.72 x 3.15 x 0.79 inches |
| Manufacturer | Zerone |
| Material Type | Circuit Board |
| Maximum Output Power | 200 watts |
| Maximum Supply Voltage | 16 volts_of_direct_current |
| Minimum Supply Voltage | 12 volts |
| Model | Zeroneigm9usozbn |
| Mounting Type | Surface Mount |
| Number of Channels | 4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Operating Temperature | 25 °C |
| Package Type Name | box or envelope |
| Part Number | Zeroneigm9usozbn |
| Specification Met | FCC |
| UPC | 757686752845 |
| Unit Count | 1 Count |
| Voltage | 12 volts |

## Product Details

- **Item dimensions L x W x H:** 4.72 x 3.15 x 0.79 inches
- **Manufacturer:** Zerone
- **Maximum Supply Voltage:** 16 Volts (DC)
- **Minimum Supply Voltage:** 12 Volts
- **Voltage:** 12 Volts

## Images

![4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems - Image 1](https://m.media-amazon.com/images/I/717cYt+ILuL.jpg)
![4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems - Image 2](https://m.media-amazon.com/images/I/71um6YbK-6L.jpg)
![4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems - Image 3](https://m.media-amazon.com/images/I/71XcL9wQZpL.jpg)
![4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems - Image 4](https://m.media-amazon.com/images/I/71Y1JNyqVmL.jpg)
![4 Channel Digital Amplifier Board, 4x50W Hi-Fi Stereo Sound with Smart Cooling for Home Audio Car Speakers DIY Sound Systems - Image 5](https://m.media-amazon.com/images/I/71paBaVnJPL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.tn/products/156852478-4-channel-digital-amplifier-board-4x50w-hi-fi-stereo-sound](https://www.desertcart.tn/products/156852478-4-channel-digital-amplifier-board-4x50w-hi-fi-stereo-sound)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-20*