... 0CircuitryBipolar,ClassABInput Impedance20kΩ balancedSlew Rate40V/μs45V/μsVoltage Gainrated power @8ΩLOW(CH2,CH4):35.5dBHIGH(CH1,CH3):29dBLOW(CH2 ... ,CH4):37dBLOW(CH2,CH4):31dBInput SensitivityRated Power @ 8Ω+2.2dBu(1.0Vrms)Maximum Input Level+22. ... CircuitsSoft-start,inrush-current limitation,temperature monitoring of heat-sinks and transformer,output short protection,output DC ...