Amplifier – PAM8403 2x3W 5V Stereo by Ekastore

PAM8403 Mini Digital Audio Amplifier Module – 5V, 2 x 3W Stereo Output

Boost your audio projects with the compact yet powerful PAM8403 Stereo Audio Amplifier Module. Delivering up to 3W per channel at 5V, this Class-D amplifier is highly efficient and perfect for portable or USB-powered audio systems.

Whether you’re upgrading a Bluetooth speaker, building an audio project, or adding sound to your DIY electronics, the PAM8403 module offers crystal-clear stereo sound with ultra-low distortion — all in a palm-sized board.

🔹 Key Features:

• Chipset: PAM8403 Class-D amplifier

• Operating Voltage: 2.5V – 5.5V DC (recommended 5V)

• Output Power: 2 x 3W stereo @ 4Ω

• High Efficiency: Up to 90% power conversion

• Low THD: Crisp and clear audio output

• Ultra-Compact Size: Ideal for space-constrained projects

• Onboard Volume Control (optional in some variants)

• No Heat Sink Required under normal use

🎯 Ideal For:

• DIY Bluetooth speakers

• Portable audio systems

• Audio upgrades for toys or electronics

• USB-powered sound modules

Package Includes:

• 1 x PAM8403 Stereo Audio Amplifier Module