PAM8403 Mini Digital Stereo Amplifier 3W+3W Class D Board with Volume Control

Product: PAM8403 Stereo Amplifier Module. Based on the PAM8403 Class D amplifier IC. IC: PAM8403. Stereo output: 3W + 3W @ 5V, 4Ω load. Output Power: 3W x 2 (at 5V, 4Ω load). Filtering Capacitance: 470µF.

eBay