Audio Amplifier Board 2.0 Channel 240W High Power Subwoofer Amplifier Home Theater Amp

About this item Working voltage: AC double 18-24V 100W transformer The board uses six disassemble amplifier tubes(used), 4 responsible for the left and right channels, the other two connected to BTL circuit for subwoofer use, wiring is very simple, especially for DIY. Max subwoofer output: 120W output power: 3*80W Max Left and right channel output: 100W+100W