Counterpoint Amplifier Repairs

Counterpoint SA-4 Tube Monophonic Power Amplifier

Counterpoint SA-4 tube monophonic power amplifier Counterpoint SA-4 tube monophonic power amplifier Counterpoint SA-4 tube monophonic power amplifier

This was not working with 3 of the o\p valve anodes glowing red. The speaker relay was not operating and the valve biasing was incorrect. There were several diodes faulty on the regulator board and one of the blue capacitors had a badly corroded screw connection.