---
product_id: 260666220
title: "Mini Audio Class D Amplifier Board, Arduino Raspberry Pi - PAM8403 (2X3W)"
brand: "nxp semiconductors"
price: "₩17091"
currency: KRW
in_stock: true
category: "Nxp Semiconductors"
url: https://www.desertcart.kr/products/260666220-mini-audio-class-d-amplifier-board-arduino-raspberry-pi-pam8403
store_origin: KR
region: South Korea
---

# 3W output power 90dB signal-to-noise ratio >90% efficiency Mini Audio Class D Amplifier Board, Arduino Raspberry Pi - PAM8403 (2X3W)

**Brand:** nxp semiconductors
**Price:** ₩17091
**Availability:** ✅ In Stock

## Summary

> 🔊 Power your passion with precision sound!

## Quick Answers

- **What is this?** Mini Audio Class D Amplifier Board, Arduino Raspberry Pi - PAM8403 (2X3W) by nxp semiconductors
- **How much does it cost?** ₩17091 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/260666220-mini-audio-class-d-amplifier-board-arduino-raspberry-pi-pam8403)

## Best For

- nxp semiconductors enthusiasts

## Why This Product

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

## Key Features

- • **Ultra-low noise:** 90dB signal-to-noise ratio ensures crystal-clear audio clarity for professional projects.
- • **Energy-smart design:** Over 90% efficiency means longer runtime and less heat—perfect for on-the-go setups.
- • **Compact yet powerful:** Dual 3W channels deliver crisp, room-filling sound without bulk.
- • **Next-gen EMI reduction:** Innovative internal output processing cuts electromagnetic interference for cleaner sound.
- • **Plug & play versatility:** Compatible with Arduino and Raspberry Pi, making integration seamless and stylish.

## Overview

The Mini Audio Class D Amplifier Board PAM8403 offers dual 3W output channels powered by 3.6-5.5V DC, boasting a high 90dB signal-to-noise ratio and over 90% efficiency. Its advanced internal circuitry minimizes EMI without bulky LC networks, making it an ideal, compact amplifier for Arduino and Raspberry Pi projects seeking premium audio performance.

## Description

The fact that it is easy to maintain makes it a great pick. Furthermore, it is also made of premium-quality material.

## Features

- Power: DC 3.6v 5.5V
- Output power: 3W 3 W
- Signal-to-noise ratio: 90dB
- Efficiency: > 90%
- Special internal output processing circuit, eliminating the conventional LC network, than the LC lower EMI value
- At a lower voltage to obtain the maximum power output, the super-power
- Built-in standby electronic switch
- Built-in high-gain buffer amplifier

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07N6P2WY2 |
| Customer Reviews | 4.8 out of 5 stars 3 Reviews |
| Manufacturer | NXP Semiconductors |
| Maximum Supply Voltage | 5 Volts |
| Maximum supply voltage | 5 Volts |
| Minimum Supply Voltage | 3.6 Volts |
| Minimum supply voltage | 3.6 Volts |
| Model | PAM8403 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 2 |
| Number of channels | 2 |
| Output Power | 3 Watts |
| Voltage | 5.5 Volts |

## Product Details

- **Voltage:** 5.5 Volts
- **Manufacturer:** NXP Semiconductors
- **Maximum supply voltage:** 5 Volts
- **Minimum supply voltage:** 3.6 Volts
- **Mounting type:** Surface Mount

## Images

![Mini Audio Class D Amplifier Board, Arduino Raspberry Pi - PAM8403 (2X3W) - Image 1](https://m.media-amazon.com/images/I/71+HWovHXmL.jpg)

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**Shop now:** [https://www.desertcart.kr/products/260666220-mini-audio-class-d-amplifier-board-arduino-raspberry-pi-pam8403](https://www.desertcart.kr/products/260666220-mini-audio-class-d-amplifier-board-arduino-raspberry-pi-pam8403)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-03-13*