REES52 Mini PAM8403 DC 5V 2 Channel USB Digital Audio Amplifier Sound Recorder and Sound Circuit Electronic Hobby Kit

Description: The PAM8403 module is a miniature digital 2x3w class D power amplifier board, which can also work on USB power supply. It has good noise suppression when the input audio is via a sheilded wire. When working with a 5v power supply it can directly drive 4 ?/8 ? small speakers with big output power and good sound quality. This type of Class D Amplifier without LC Filter is Unique. It is achieved by double panel wiring. The super mini design is an added advantage since it can easily fit in a variety of digital products such as LCD TV Panels, Old speakers, portable mobile speakers etc. Features: Operating Voltage 2.5V ~ 5.5V Input Voltage (recommended) 5V Input Voltage (limits) 5.5V Recommended Input Current 800 mA Class D Type Stereo Length 2.11 cm Width 1.85 cm Weight 5 g Package Contents: 1 x PAM8403 Mini Digital Audio Amplifier Board 5V USB Power 2-Channels 3W Class D