Vacuum Tube Complement 8 x 6550 or KT-88, 2 x 12AT7, 2 x 12BH7 Output power 20Hz – 20kHz <2.5% THD Tetrode: 200W, Triode: 100W into 5Ω load Input sensitivity Variable between 700mV and 1.6V, depending upon DF setting Input impedance 45kΩ Load setting 5Ω Optimum load range 4Ω –…