E27 PAM8406 5W*2 Digital Stereo Audio Power Amplifier Module Board

Features:

• Can be powered with a computer USB port, USB power bank or a mobile phone charger to supply the 5V support power

• Battery power can also be used

• High efficiency: 90%

• Provides 5W (left channel) + 5W (right channel) output power at 10% THD+N into a 2Ω speaker load and 5V power supply, 3W into 4Ω and 2W into 8Ω 

• CMOS class D amplifier design for high efficiency and low cost

• Integrated volume controls for left and right channels

• Module has short-circuit current and over-temperature protection

Parameters:

• Operating voltage: 2.5V-5.5V, recommended 5V

• Speaker Load: 2-8 Ohms

• Input and Output Connectors: Pins on 0.2" centers

• Size: 24 x 23 x 11 mm (L x W x H)