the t.amp S-100 MK II amplifier - 2x 100 watts/4ohm, 2x 65 watts/8ohm. Inputs on XLR and jack. Outputs on Speakon and binding posts. Softstart protection. Switchable input level: 0,775Vrms or 1,4Vrms or 26dB Gain, Fanlessdamping factor >150, no fan, Slew Rate 35V/us, Dimensions: 19", 1U. Weight: 7.5kg.