PAM8403 Class D Mini Amplifier Module 2x 3WThis amplifier module can be used to amplify an analog audio signal for passive loudspeakers.
The Class D amplifier chip works power saving and needs no external cooling.
Technical data• Operating voltage: 5 V DC• connections solder pads:- Audio input- power supply- speaker output• output power: 2x 3 W (4 Ohm)• 2 channel• chipset: D-Class PAM8403• dimensions: 25 x 16 x 3 mm