i have a hyphonics amp i belive its a bx 1250 i bought the amp brand new and owend it since december never had any problems the amp is set up at 1 ohm on two twelve inch hx2s but for some reason the amp is just on protect mode and i dont know whats going on i tried to run it at a higher load but still nothing it was working great till now ihope someone can help with some advise thanks