1. Power supply: single power supply AC10V-18V, DC12-24V
2, single channel speaker protection board, suitable for 10W-500W power amplifier board, the maximum can withstand 500W
3, can work with LM3886, TDA7294, TDA7293 power amplifier board
4, size: 45 * 50 * 30mm
Packing List :
1Pc x speaker protection board