---
product_id: 114903847
title: "DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones"
brand: "dollatek"
price: "£5.15"
currency: GBP
in_stock: true
category: "Dolla Tek"
url: https://www.desertcart.co.uk/products/114903847-dollatek-mini-dc-3w-3w-dc-5v-audio-amplifier-handy
store_origin: GB
region: United Kingdom
---

# 90% efficiency power boost Compact 30x22x16mm size 3W x 2 stereo output DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones

**Brand:** dollatek
**Price:** £5.15
**Availability:** ✅ In Stock

## Summary

> 🔊 Tiny Amp, Huge Sound — Power Your Portable Audio Like a Pro!

## Quick Answers

- **What is this?** DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones by dollatek
- **How much does it cost?** £5.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/114903847-dollatek-mini-dc-3w-3w-dc-5v-audio-amplifier-handy)

## Best For

- dollatek enthusiasts

## Why This Product

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

## Key Features

- • **Pocket-sized Precision:** Compact 30x22x16mm footprint fits seamlessly into any custom speaker or headphone build.
- • **Ready for the Long Haul:** Designed for steady, reliable performance in battery-powered and portable electronics.
- • **Power-packed Mini Marvel:** Dual 3W channels deliver crisp, room-filling stereo sound for your DIY audio projects.
- • **Ultra-efficient Energy Saver:** 90% efficiency means longer battery life and less heat—perfect for portable setups.
- • **Volume & Power Control at Your Fingertips:** Integrated potentiometer with switch lets you fine-tune sound and power effortlessly.

## Overview

The DollaTek Mini DC 3W + 3W PAM8403 amplifier board is a compact, dual-channel stereo amplifier delivering 3 watts per channel at 5V with 90% efficiency. Measuring just 30x22x16mm, it features an integrated potentiometer with power switch, making it ideal for DIY portable speakers and headphone projects requiring reliable, energy-efficient amplification.

## Description

Feature: PAM8403 Mini Power Amplifier Board. Dimension:30 x 22 x 16mm (do not including potentiometer handle) Operating voltage: DC 3-5.5V Max output: 3Wx2 (5V 4Ω) Efficiency: 90% Note: Potentiometer with switch, can Adjust the volume and Control the power switch Suitable for battery or portable electronics products,suitable for long time steady usage. Package includes: 1x Mini Amplifier Board

## Features

- PAM8403 Mini Power Amplifier Board.
- Operating voltage: DC 2.5-5.5V
- Max output: 3Wx2 (5V 4Ω)
- Efficiency: 90%
- Dimension:30 x 22 x 16mm (do not including potentiometer handle)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DJWGQVY |
| Best Sellers Rank | 21,760 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 14 in Audio Amplifier |
| Brand | DollaTek |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (161) |
| Manufacturer | DollaTek |
| Material | Printed Circuit Board, Electronic Components |
| Maximum Output Power | 3 watts |
| Maximum Supply Voltage | 5.5 Volts (DC) |
| Minimum Supply Voltage | 2.5 Volts (DC) |
| Model Number | PAM8403 |
| Mounting Type | Surface Mount |
| Number of Channels | 2 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Power | 3 Watts |
| Package Type Name | anti-static bag |
| Specification Met | CE |
| UPC | 742548985165 |
| Unit Count | 1.0 count |
| Voltage | 5 Volts (DC) |

## Product Details

- **Manufacturer:** DollaTek
- **Maximum supply voltage:** 5.5 Volts (DC)
- **Minimum supply voltage:** 2.5 Volts (DC)
- **Mounting type:** Surface Mount
- **Voltage:** 5 Volts (DC)

## Images

![DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones - Image 1](https://m.media-amazon.com/images/I/41yRrUnRGNL.jpg)
![DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones - Image 2](https://m.media-amazon.com/images/I/41ZGUl5kx5L.jpg)
![DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones - Image 3](https://m.media-amazon.com/images/I/41ZJP9zcl6L.jpg)
![DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones - Image 4](https://m.media-amazon.com/images/I/419Dr-OlxXL.jpg)
![DollaTek Mini DC 3W + 3W DC 5V Audio amplifier Handy Digital Amplifier Module Board Dual-channel PAM8403 Stereo Amplifier for DIY Portable Speakers Headphones - Image 5](https://m.media-amazon.com/images/I/615kmrmGSAL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/114903847-dollatek-mini-dc-3w-3w-dc-5v-audio-amplifier-handy](https://www.desertcart.co.uk/products/114903847-dollatek-mini-dc-3w-3w-dc-5v-audio-amplifier-handy)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-10-03*