PAM8403 module Super mini digital amplifier board 2 * 3W Class D digital amplifier board efficient 2.5 to 5V USB power supply

 

Overview

Model: PAM8403

Type: Super digital amplifier board, Class D

Power Output: 2x3W with efficient switch potentiometer

Noise Suppression: Excellent, with minimal noise even when the ear is close to the speaker without an audio input

Compatibility: Can drive 4Ω, 8Ω small speakers

Power Supply: 5V, can be powered by a computer USB

Size: Ultra-compact, 1.85cm x 2.11cm

 

Instructions

Connection: Do not connect the negative outputs of the left and right channels together; this can damage the IC.

Speakers First: Connect speakers before powering up.

Voltage: Operates at 2.5-5V; do not exceed 5.5V.

 

Safety and Care

Ensure proper speaker connection to avoid damage.

Use within rated voltage limits.

Handle with care due to its ultra-compact size.

 

Package Included:

1x 5Pcs 10pcs