PAM8403 Dual Channel Mini Digital Power Amplifier Drive Board. This stereo audio amplifier module delivers 3W + 3W output.

Digital Power Amplifier Board
Main Chip PAM8403
Supply 3-5V DC
Output: 3W + 3W Stereo
Excellent noise suppression
3W Output at 10% THD with a 4Ω Load and 5V Power Supply
Filterless, Low Quiescent Current and Low EMI
Efficiency up to 90%
Short Circuit Protection
Thermal Shutdown
Few External Components to Save the Space and Cost
Application:Flat Monitor /LCD TVS, Multi-Media Speaker System, DVD Players, Game Machines, Boom Box ,Music Instrument etc