Professional Audio power amplifier PAM-9500 Feature: * The structure design with heavy bracket and light metal plate, is of good resist-shake, firm, durable and low malfunction rate. * The signal and shining LED indicator with Direct Wave Clipping can inspect work status of the amplifier. * Light-touch intelligent soft-start switching circuit could prevent the interference of voltage to the peripheral components when start instantly. * Multiple superimposed and integrative protection circuit including the power initiation delay, DC, overcurrent, overvoltage, overheating, dynamic automatic limitation protection to ensure the stabilization and effecience of the amplifier . * The classical three types of work modes: stereo/mono/bridging could meet the needs of different system. * Could connect bass speaker with the frequency below 30HZ and above 150HZ ModelPAM-9500Output power(Stereo8ohms+8ohms)1150WX2Output power(stereo4ohms+4ohms)2200WX2Output power(bridge 8ohms)4200WPower Consumption4700VAweight28.5KGShipping Weight(1pcs)30KGDimensions(WXHXD)490X130X450mmShipping demensions(WXHXD:1pcs)570x205x570mmFrequency response(+/-0.5dB)20Hz-20KHzInput Sensitivity0.775vInput Impedance40kohms balanced/20kohms unbalancedNoise/Signal Ratio(unweighted)>100dBSlew rate>30V/uSPower Supply220V/AC/50Hz