Feature

●Specification Model: PAM8403
●Operating Voltage: 2.5 V - 5.5 V
●Maximum output power: 3W x 2 (5V 4Ω)
●Powered by 5V USB or mobile phone charger USB port 5V
●90% high efficiency is 4Ω load 5V power supply requirements


Description

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Features:

Specification Model: XTW8403

Operating Voltage: 5V

Maximum output power: 3W x 2 (5V 4Ω)

PCB Size:

Length: 1.2 inches (30 mm)

Width: 21mm

The overall height is approximately 0.6 inches (16 mm) after installation.

Note:

Make sure the power supply is less than 5.5V And "+" and "-" do not do the reverse polarity, otherwise it will burn the board

Package Includes:

3x PAM8403 2X3W Mini 5V Digital Amplifier Board USB Power Audio Amplifier Module