... 3dB,1W/8Ω20Hz-20KHz,3dB@150KHzpower Bandwidth(rated power at4Ω,1%THD+N)20Hz-20KHz,-.2dB/+.2dBTourClass ... 20kΩ/>10kΩHum and Noise("A"weighted,full power at4Ω-115dBCrosstalk("A"weighted,full power at 4Ω>-80dBClassHInput Connectors(per channel)Female ... detachable without toolscontrolsFront panel;2 attenuators,magnetic circult breaker/power switch;real panel:signal ground lift&mode switchs; cal8 ...