PAM8403 Mini 5V Digital Amplifier Board with Switch Potentiometer (3W+3W Stereo Audio Amplifier Module)

The PAM8403 Mini 5V Digital Amplifier Board with Switch Potentiometer is a compact Class D stereo audio amplifier designed for high-efficiency, low-power audio applications. Based on the PAM8403 amplifier IC, it delivers up to 3W + 3W stereo output from a 5V DC supply while maintaining low heat generation and excellent audio quality. The module features an integrated power switch and volume control potentiometer for convenient operation, making it ideal for portable speakers, multimedia devices, DIY audio projects, and embedded sound systems.

Key Features -

• Based on PAM8403 Class D amplifier IC

• Stereo 2-channel audio output

• 5V DC operating voltage

• Output power up to 3W + 3W

• Onboard power switch

• Built-in volume control potentiometer

• High efficiency with low heat generation

• Compact PCB module

• Low distortion audio output

• Suitable for portable audio applications

Specifications -

• Product type - Stereo Audio Amplifier Module

• Amplifier IC - PAM8403

• Operating voltage - 5V DC

• Output power - 3W + 3W (4 Ohm, 5V Typical)

• Amplifier type - Class D

• Number of channels - 2 Channel Stereo

• Speaker impedance - 4 Ohm to 8 Ohm

• Frequency response - 20Hz to 20kHz (Typical)

• Efficiency - High Efficiency Design

• Mounting type - PCB Module

• Operating temperature - 0C to 70C

Applications -

• DIY speaker systems

• Portable audio devices

• Bluetooth speakers

• Multimedia projects

• Embedded audio systems

• Educational electronics

• Audio amplification projects

• DIY electronics