Mini Digital Amplifier Board Class D 2*3W USB Power PAM8403 Audio Module 2.5V-5V

Product Detail
Product Name: PAM8403 digital amplifier board
Power Supply:2.5-5 .5 V
Output power: 3W x 2
Dimensions: 22 x 22 mm
Applications: LCD TVs, monitors, notebook computers, portable speakers, portable DVD players, game consoles, mobile phones, hands-free phone, etc.
Note:
please connect the speaker first then connect the power , otherwise easily damage the chip, because the digital volume control module has a great gain, so do not let too much leaving the audio signal input signal generating cutting limiter

Package:

1x Digital Amplifier Board