Mono Amplifier Board 120W Single Channel Audio Power Module for Subwoofer - 1...

2pcs Digital Mono Audio Amplifier Module - 5W to 120W Power Output

Versatile Mono Amplifier Board 5W to 120W for Subwoofer and Speaker Systems

Dual-Channel Digital Audio Amplifier Module, 12-26V DC, Up to 120W per Channel

High-Performance Mono Amplifier Module, 5W-120W, Perfect for DIY Audio Projects

Class D Digital Power Amplifier Board, 120W Output, DC12-26V for Sound

Class D Digital Power Amplifier Board | 120W, DC12-26V for Car & Home Audio

Dual Channel Class D Amplifier Module - 120W High Power Audio Board DC12-26V