Conrad Johnson PV-14 background noise


Hi.

I noticed a faint background hum caused by my CJ PV-14 (because there is no noise when I turn on the power amp only), it is not obvious but you can hear it when you get really close to the speakers. I have tried a set of new tubes but the noise did not change. Anybody has experience to share?

Thank you!
jeq

Showing 2 responses by orpheus10

Have you replaced the electrolytic capacitors. That is the first thing I do after buying older equipment.