Product list

2.1 Channel Audio Power Amplifier Board, 50W*2+100W, With Treble And Bass Control, Suitable For DIY Speakers And Home Theater Systems

R179

Dual-Channel Stereo Audio Power Amplifier Module, Supports Wireless + Auxiliary Audio Input, Independent Bass And Treble Adjustment, Digital High-Fidelity Audio Power Amplifier Module, Widely Applicable.

R135