POWER ACOUSTIC AC -2250 4 CHANNEL HIGH POWER AMPLIEFIER• High effeciency mosfet• Power supplay• Variable low pass & high pass crososver• Trimode output configurations• 2 Ohm stable circuits• Thermal/ short-circuit/overloading protection• Frequensy response 10hz-50hz• Frequensy Subwofer 50hz-250hz• Kekuatan Power 4x300 watts,max 1200 watts pd 4 ohm/1 Khz• Max power 50000 wat PMPO