XH-M542 1 x 100W Digital Mono Power Amplifier TPA3116D2 TPA3116 jenis Chip: TPA3116D2 tegangan Input: DC12-24V Output daya: 100 W SNR: 100dB Channel: Mono ukuran: 79*54*16mm 38.TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A