---
product_id: 20057085
title: "Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer"
brand: "holdding"
price: "€ 5.24"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.gr/products/20057085-mini-5v-audio-digital-amplifier-board-support-usb-powered-two
store_origin: GR
region: Greece
---

# 3W x 2 Power Compact Size 2.5-5.5V Range Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer

**Brand:** holdding
**Price:** € 5.24
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Amplify Your Sound, Minimize Your Space!

## Quick Answers

- **What is this?** Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer by holdding
- **How much does it cost?** € 5.24 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/20057085-mini-5v-audio-digital-amplifier-board-support-usb-powered-two)

## Best For

- holdding enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Small footprint (29.5x20.2x15mm) fits seamlessly into any setup.
- • **Powerful Sound:** Experience rich audio with 3W x 2 output for immersive listening.
- • **High Efficiency:** Enjoy 90% efficiency, maximizing performance while minimizing energy waste.
- • **Versatile Voltage:** Compatible with a wide range of DC 2.5-5.5V for flexible use.
- • **User-Friendly Control:** Equipped with a switch potentiometer for easy volume adjustments.

## Overview

The Mini 5V Audio Digital Amplifier Board is a compact and efficient audio solution, delivering 3W x 2 output with a voltage range of 2.5-5.5V. Its 90% efficiency ensures optimal performance, while the user-friendly switch potentiometer allows for effortless volume control.

## Description

Feature:  PCB size is about length 29.5mm width 20.2mm overall height after installed is about 15mm  Built with switch Potentiometer, can adjust the volume & control power switch freely!  Flexible assembly usage.    Usage :  Suitable for battery or portable electronics products  Suitable for long time steady usage.   Note:please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board.    Package Includes:  1x Mini Amplifier

## Features

- Operating voltage: DC 2.5-5.5V
- Max output: 3Wx2 (5V 4Ω)
- Efficiency: 90%
- Dimension: 29.5x 20.2 x 15mm (do not including potentiometer handle)

## Images

![Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer - Image 1](https://m.media-amazon.com/images/I/51TFGPD7JhL.jpg)
![Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer - Image 2](https://m.media-amazon.com/images/I/51SWzkaSmkL.jpg)
![Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer - Image 3](https://m.media-amazon.com/images/I/51THCbkXywL.jpg)
![Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer - Image 4](https://m.media-amazon.com/images/I/51UnAwobNvL.jpg)
![Mini 5V Audio Digital Amplifier Board Support USB Powered Two Channel Stereo Amp 3W+3W/PAM8403 Mini Power Amplifier Board with Switch Potentiometer - Image 5](https://m.media-amazon.com/images/I/51UlUfmLWoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Four Stars
  

*by A***R on Reviewed in the United States on July 24, 2015*

Thank you this item works great!!!

---

## 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.gr/products/20057085-mini-5v-audio-digital-amplifier-board-support-usb-powered-two](https://www.desertcart.gr/products/20057085-mini-5v-audio-digital-amplifier-board-support-usb-powered-two)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-24*