The Power Edge 'Class H' amplifiers are designed for pure power. Thanks to the big power reserve, excellent limiters and protections they can be used in all kinds of different applications such as discotheques, clubs, mobile audio, PA, rental, theater...Very compact housing, only 2U high PE-series can be driven in 2Ω Soft start Very efficient cooling using variable speed fans Automatic current limiter Short circuit protection DC fault protection High temperature protection Overload protection Can be used in stereo, bridge and mono mode Balanced inputs with combo connectors Balanced XLR signal outputs for daisy chaining Input sensitivity correction: 0,775V / 1,0V / 1,44V 3 Speakon outputs. Technical InformationPower stereo 8 Ohm: 2x 500Wrms Power stereo 4 Ohm: 2x 750Wrms Power stereo 2 Ohm: 2x 900Wrms Power bridge 8 Ohm: 1x 1500Wrms Power bridge 4 Ohm: 1x 1800Wrms Freq. Resp. (+/-0,5dB): 20 - 20000Hz Input Sensitivity: 0,775V~1,00dB~1.44V Input impedance: 20 kOhm S/R ratio (A-Weighted): >100dB Damping factor: >300 Slew Rate: 40V/uS Cooling: variable speed fans Signal inputs: Balanced XLR/Jack Signal outputs: Balanced XLR Speaker outputs: Speakon® Power supply: AC230V / 50Hz Dimensions(WxHxD): 483x88x425mm (19"/2U) Weight(kg): 20kg