Sumo Andromeda Class AB Differential Power Amplifier Restored

For sale we have a fully restored Sumo Andromeda Amplifier. This 200 watt per channel unit is in perfect working order, and it sounds amazing. Physically the unit is in excellent condition with only minor blemishes. There are no dings, dents or deep scratches as this amplifier has always been well cared for.  The amp has been fully restored as follows: The unit arrived with one channel having blown fuses. Two shorted output transistors were the culprit. Upon research, we discovered that the original designer, James Bongiorno has spec'd out different transistors when designing the amp, but the owner of Sumo used inferior, less expensive ones. As per James Bongiorno's recommendation, we upgraded all 16 output transistors with new ON Semiconductor ones.  Replaced faulty transistors as necessary Replaced shorted Bias IC chip Replaced all electrolytic capacitors, including main filter capacitors. The amp was then biased to factory specifications, and then sent to our bench for further testi