... CircuitsLimiter Fan Ground-Lift Indicators Input Connectors Output Connectors Modes Of Operation Options Signal To Noise-Ratio 20Hz -20kHz, 8Ω ... balancedselectable:26 dB,32dB,or 1,4 V input sensitivityincrush-current limitation, protection circuits against power-on/off transients,temperature ... switch on back panelLEDs for Mode, Signal, Clip, Output Current and faults for example like DC3-pin XLR, male ...