This amplifier board must be powered by DC power( DC12-24V ), and it's better to use high-performance switch power. Don't use transformer!
Product Parameters:
Supply Voltage: DC 12-24V
Chip: TPA3116 * 2
Channel Type: 3 Channels ( left channel, right channel, subwoofer )
Output Power: 50W * 2 + 100W * 1 subwoofer
Output Match: 4-8 ohm
Audio Output: terminals
Frequency Response Range: 14-100KHz
SNR: 100dB
Switching Frequency: 1.2MHz
PCB Board Size: about 100 * 70 * 30mm / 3.94 * 2.75 * 1.18 in (L * W * H)
