ESX SXE 100.4

4-Channel Class A/B Analog Amplifier       Aluminum Heat sink with Acrylic Inlays and flush-mount Diamond Cut-Logo Aluminum Frames on the end panels Massive Terminals Bottom panel with sturdy Mounting Brackets High Level Inputs with Error Protection System Auto Turn-On via High Level Inputs MOSFET PWM-Power Supply, 3-way Protection Circuit  800 Watts Max. Output Power 4 x 130/200 Watts max. @ 4/2 Ohms 2 x 400 Watts max. bridged @ 4 Ohms 4 x 65/100 Watts RMS @ 4/2 Ohms 2 x 200 Watts RMS bridged @ 4 Ohms 2 x HPF 10-250 Hz, LPF 50-250 Hz Bass-Boost 0-12 dB, Bandpass Mode High Level Inputs, Auto Turn-On Dimensions: 220 x 53 x 328 mm Efficiency up to 61%