I have a Marshall JVM410H that's doing nothing but making popping noises come from the speaker, and the actual amp is humming (like, something inside the chassis).
I had a look at the list of amp techs but am wondering if anyone can recommend someone who has the skill and has reasonable rates. Here's the list but if you know anyone else please feel free to mention them too.
Thanks.
And for reference, the JVM (there's another board under that, so I imagine it's a nightmare to work on):