After about 10-20 minutes playing with my Rectoverb 25 the reverb will get noisy, the guitarsound will go very loud and the reverb doesnt work anymore. When increasing the reverbknop at the back only the guitar sound will get harder and overdriven. This failure is on both channels. I already changed the reverbtube (and all other tubes).
Next time I play with the amp the tubes and reverb are fine again only to go bad again after playing for 10-20minutes.
So I assume the tubes are fine (I tried a few different ones) and it looks like it's only getting bad after the amp is warmed up. The first 10 minutes everything is working and sounding fine.
So is there something in the circuit like a capacitor that needs to be changed maybe?
Next time I play with the amp the tubes and reverb are fine again only to go bad again after playing for 10-20minutes.
So I assume the tubes are fine (I tried a few different ones) and it looks like it's only getting bad after the amp is warmed up. The first 10 minutes everything is working and sounding fine.
So is there something in the circuit like a capacitor that needs to be changed maybe?