Note:
1. Please ensure that the power supply voltage does not exceed 5.5V, please do not reverse the polarity of ''+'' and ''-'', otherwise the board will be burned out.
2. Please allow slight error due to manual measurement. Thanks for your kind understanding.

Features:
Small digital power amplifier module.
2 *3W - Output 3W+3W for sound quality.
This module is made of high-quality material.
Strong and durable to use, ensures a service life.
2Pcs per set.

Specification:
Type: PAM8403 Audio Amplifier Module
Working voltage: 2.5V-5.5V
Maximum output power: 3W x 2 (5V4Ω)
Length: Approx. 29 mm
Width: Approx. 20mm
The total height after installation: approximately 16mm
Weight: Approx. 9.3g
 
Package list:
2 x PAM8403 Audio Amplifier Modules