... 1 kHz>70 dBInput Connectors (per channel)3-pin XLR, electronically balancedOutput Connectors (per channel)Binding Posts 2-poleClassTDTourClass ProtectionACL,IGM ... V selectableVoltage Gain(dB)23, 26, 29, 32, 35, 38, 41, 44 dB selectableInput impedance20 kOhmLevel adjustment (per ch.)Front ... 500mmNet weight(kg)13Gross weight(kg)18 1250w per channel 4-channel 4 ohm power amplifier, extreme power amplifier