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Audio Amplifier
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Audio Amplifier
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EMA-00005-A

(Last updated) Jun 18, 2026

Audio Amplifier

Mini stereo amplifier module

Subcategory
EMA - Output: Actuators

Description

The 2x3W Mini Digital Amplifier Board is a compact stereo Class-D audio amplifier module commonly based on the PAM8403 IC. It delivers up to 3W + 3W stereo output from a 5V power supply, providing efficient and low-distortion audio amplification. The module is widely used in portable speakers, Bluetooth speaker systems, DIY audio projects, multimedia devices, and Arduino-based sound applications.

Manufacturer Details

Manufacturer Part Number
Diodes Incorporated PAM8403
SparkFun PAM8403

Technical Specifications

Product Type Stereo Audio Amplifier Module
Amplifier IC PAM8403
Amplifier Type Class-D
Output Power 2 x 3W
Operating Voltage 2.5V – 5.5V DC
Recommended Voltage 5V

Frequently Used Together

Frequently paired together in real-world projects.

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