Samson Servo SX - 1200 Professioneller Class AB Amplifier, 2 x 450 W/4 Ohms, 1x 900 Watt mono bridge 8 Ohms, Inputs XLR, 1/4" Jack ( +4dBu), 5-way Binding Post and Speakon Outputs, 4-way Protective circuit, Dual Fan Cooling System, 19" 2HE, 14,8 Kg (33lb.)