Description

Volume Control Pot Potentiometer Switches With PAM8403 2.5V To 5V 2 Channel Mini 3W+3W Stereo Audio Amplifiers Board 3W Dual Channels 2x3W

Stereo Audio Amplifier – PAM8403 with Volume Control

Features

• Dual channel stereo output 3 w + 3 w power Class D
• Works with 2.5V-5v power supply
• High amplification efficiency 85%
• can directly drive 4 Ω/8 Ω small speakers
• Good sound quality  & noise suppression
• Unique without LC filter class D digital power board
• Can use computer USB power supply directly
• Small Size, can easily fit in a variety of products

Note when using

• Input audio should be via shielded wire for best performance.
• Use proper filtered power supply with good filter capacitors.
• Take care not to short speaker wires else IC will get damaged.
• Make sure power supply never exceeds 5.5V else IC will get damaged. Use regulated power supply.