Audio Amplifier Module, 2 Pcs DC 5V Power Board, Dual Channel PAM8403 Stereo Board Module with Potentionmeter

Dual Channel Stereo Amplification: This PAM8403 audio amplifier module provides dual-channel stereo amplification with 3W x 2 maximum output power (at 5V 4Ω), delivering high-fidelity sound quality for your audio projects. The digital power amplifier chip technology ensures clear, crisp audio output with minimal noise interference for enhanced listening experiences Versatile Power Supply Options: Operating within a voltage range of 2.5V to 5.5V, these amplifier boards can be powered by various sources including computer USB ports (5V), battery packs, or other DC power supplies. The flexible power compatibility makes these modules suitable for portable electronics and various DIY audio applications with different power requirements Convenient Volume Control: Each audio amplifier module is equipped with an integrated potentiometer and power switch, allowing easy and smooth volume adjustment and convenient power control. The user-friendly interface simplifies operation while maintaining compact dimensions (approximately 29x20mm with 16mm installation height) for space-efficient installations High Efficiency Performance: Featuring efficiency ratings above 90%, these digital power amplifier modules deliver reliable performance with minimal power consumption. The high-definition sound quality highlights the advantages of digital chip technology while maintaining stable operation suitable for extended usage periods in various audio applications Complete Two-Piece Set: The package includes two identical PAM8403 audio amplifier modules, providing flexibility for stereo projects or backup units. The compact size and lightweight design (approximately 9.3g per module) make these amplifier boards portable and easy to integrate into various DIY electronics and audio projects