The PAM8403 Bluetooth 5 Dual Channel Stereo Audio Amplifier Module is a compact, high-performance audio solution designed for DIY electronics, portable speakers, and embedded audio systems. Powered by the efficient PAM8403 amplifier IC and integrated Bluetooth 5.0 technology, this module delivers clear, distortion-free stereo sound while consuming very low power.

Moreover, the onboard Bluetooth connectivity allows seamless wireless audio streaming from smartphones, tablets, laptops, and other Bluetooth-enabled devices. As a result, it eliminates the need for external audio cables and complex wiring.

In addition, the dual-channel output provides balanced left and right audio signals, making it ideal for stereo speaker setups. The onboard volume control knob further ensures easy and precise sound adjustment. Thanks to its small size and simple interface, beginners and professionals alike can integrate this module effortlessly into various audio projects.

Key Features

• Supports Bluetooth 5.0 for stable and fast wireless audio transmission
• Delivers dual-channel stereo output for clear left and right sound separation
• Uses PAM8403 Class-D amplifier IC for high efficiency and low heat generation
• Produces low distortion and low-noise audio output
• Includes onboard volume control for easy sound adjustment
• Compact PCB design, ideal for DIY and embedded applications

Technical Specifications

• Amplifier IC: PAM8403
• Bluetooth Version: 5.0
• Audio Channels: 2 (Stereo)
• Output Power: Up to 3W × 2 (depending on power supply and speakers)
• Power Supply: 5V DC
• Efficiency: High (Class-D amplification)
• Connectivity: Bluetooth wireless audio input

Applications

• DIY Bluetooth speaker projects
• Portable audio systems
• Home audio amplification
• Educational electronics projects
• Embedded audio solutions