Input : 4 Ways electronic balance Impedance : >10k Ohms Output : 8 Ways electronic balance Output Impedance : <60 k Ohms Minloading impedance : 600 Ohms Maximum output level : +20 dNm Freq Response : 0,5 dB, 20 Hz – 20kHz Dynamic Range : >110dB, 20 Hz – 20kHz Maximum delay : 650 ms Output gain : -40dB s/d +15dB Parameter Equalizer : -40dB s/d +6dB Cross over : 6 band output / 8 bands input Limiter : Each output with 1 filter   : Treshold range +20 dBu s/d -10 dBu