Restoration notes
Fully disassembled and cleaned. Inputs cleaned. All capacitors on all boards replaced, including filter capacitors. (I only use Nichicon, Panasonic, Kemet and/or WIMA capacitors) New diodes in protection, power supply and amplifier circuits. Differential transistors replaced. 4x final output transistors pulled and cleaned along with new thermal grease and pads applied. All controls disassembled and cleaned/conditioned. New power/selector indicator lamps. Circuit boards inspected for any cracking, burning, etc. Amplifier balanced to factory spec. Runs on 100/120 volts AC. Bench tested for 72 hours under an 8-ohm load.