PAM8403 Audio Amplifier Module – 3W Dual Channel Mini Power Amplifier

Enhance your audio projects with the PAM8403 Amplifier Module, a compact yet powerful 3W + 3W stereo Class-D audio amplifier designed for high-efficiency sound output with minimal distortion. This module is widely used in portable speakers, DIY audio systems, smart devices, and embedded applications where clean and reliable audio performance is essential.

Powered by a 5V supply, the PAM8403 delivers exceptional clarity while maintaining ultra-low power consumption, making it ideal for battery-powered and compact electronics. With built-in short-circuit and thermal protection, it ensures reliable long-term performance in demanding environments.

Whether you're prototyping a Bluetooth speaker or building embedded audio solutions, this module delivers professional-grade output in a micro footprint.

🔧 Key Features

• 3W + 3W dual-channel Class-D output

• Operates on 5V power supply

• High efficiency and low heat generation

• Ultra-low THD for clear, high-quality audio

• Compact and lightweight module for small enclosures

• Onboard volume control (depending on variant)

• Short-circuit and thermal overload protection

• Ideal for DIY audio projects and embedded systems

📦 Package Includes

• 1 × PAM8403 Audio Amplifier Module

💡 Recommended Applications

• DIY Bluetooth speakers

• Portable audio systems

• Embedded audio solutions

• Voice assistant prototypes

• Smart home devices

• Educational and hobby projects