UCD Dual Channel D-Class Stereo Digital Power Amplifier 2x500W HiFi Amp Module

TDA7850 4-Channel Class AB ACC Audio Power Amplifier Board Stereo 4x80W Module

100W*2 Bluetooth Amplifier Board 2 Channel Stereo Amplifier Treble Bass ZK-1002T

PAD-X3 TPA3255 600W High Power Professional Bass Digital Audio Power Amplifier

DAM-100 TPA3221 Power Amplifier Board 100W+100W Low Distortion HiFi Class D

SAMP-300 Dual Core TPA3255 HiFi 2-Channel Power Amplifier Board 600W+600W

2X160W Digital Audio Power Amplifier Board Dual MA12070 Volume Potentiometer

TPA3116 2.1 Channel Class D Digital Bluetooth 5.0 Power Amplifier Board 50Wx2