PAM8403 Mini Stereo Audio Amplifier – 3W+3W 5V Class-D Module

The PAM8403 Mini Stereo Audio Amplifier is a highly efficient, compact Class-D amplifier module designed to deliver crisp, low-noise stereo sound. With a 3W + 3W output power and a simple 5V input, it is ideal for DIY audio projects, portable speakers, embedded applications, and low-power systems.

This module’s filterless design eliminates the need for external low-pass components, making it space- and cost-efficient. Its Class-D efficiency results in low heat generation even under continuous operation, making it suitable for battery-powered audio systems.

🔧 Key Features

• Compact PAM8403 Mini Stereo Audio Amplifier Module
• Delivers 3W + 3W stereo output at 5V supply
• Class-D architecture ensures high efficiency and low heat
• Filterless output reduces component count and cost
• Excellent audio fidelity with low noise and distortion
• Perfect for Arduino audio projects, mini speakers, and more

📐 Technical Specifications

📌 Applications

• DIY portable Bluetooth and USB speakers
• Embedded audio in IoT devices
• Arduino-based sound projects
• Battery-powered audio systems
• Class-D amplifier teaching modules

💡 Why Choose the PAM8403 Amplifier?

The PAM8403 Mini Stereo Audio Amplifier combines low power consumption, excellent audio performance, and minimal component requirements in a tiny footprint. It’s perfect for anyone building custom audio projects where space, efficiency, and sound clarity matter.

📦 Package Includes

• 1 × PAM8403 5V Mini Stereo Audio Amplifier Module – 3W + 3W