johndyson
Responses from johndyson
| VSi60 Bias Adjustment John Rutan at Audio Connection replaced the resistor and as one of the 6550 tubes was bad he switched the tubes to the KT120's that I had. John also said that I should to replace the 6H30 tubes because they were tired.The repair was fine but I... | |
| VSi60 Bias Adjustment Thanks for the response. It's good to figure out what is going on. I bought the amp used on Audiogon and it came with 6550 and KT-120 tubes. I don't know how many hours are on them. |

