350 Watt Vacuum Tube
Amplifier
Owner’s Manual
Page 1: ...350 Watt Vacuum Tube Amplifier Owner s Manual...
Page 2: ...ne fuse provides overall protection for the amplifier VACUUM TUBES The output tubes do not need to be matched as the sound of the amp does not at all depend on matched output tubes That s because the...
Page 3: ...ore current increases the damping factor whereas less current provides a softer more tube like sound The design center is 80 mA and that should be your starting point if you want to experiment Persona...
Page 4: ...st like impurity which comes into contact with an internal element shorting the element and is vaporized into gaseous oblivion The getter the mirror like shiny plating on the inside of the tube does i...
Page 5: ...ing output tubes is not necessary thanks to the DC restorer But it s fun to do anyway As noted above as you wrote down each bias current you will end up with six numbers The goal is to select two grou...
Page 6: ...to 85 kHz without filters Distortion Less than 0 5 Vacuum tubes KT150 KT120 KT88 6550 12AX7 12AT7 6AL5 Speaker outputs One ohm two ohms four eight and sixteen ohms Input impedance 100 kohms Weight 84...
