hi, I had a similar issue (sound was sputtering and dying) with same amp as you... the tubes are covered 90 days only. I was like 6 days out of that 90 day limit but they still honored the warranty... So probably why you need to replace the tubes yourself cost wise since you've had it for...
hi all, just providing an update... it took a few phone calls but looks like it will get sorted out with the warranty even though I am past a few days with the tube warranty. so that's good news !! I was a little surprised with Marshall response though... they simply gave me a case number and...
thank you DoD !! appreciate that ! I did send an email to the merchant and waiting for the reply !
I did find a video with the exact issue after I posted but the person who posted the video never posted the solution to it...
So hopefully I will get a straight answer from the merchant and...
hi, I picked up this amp JVM410C last December brand new. About a month ago, I turned it on and some crackling sounds started happening... but it went away after shutting it down and powering up again...so I thought it was a one off glitch and used it a few times since no issues... However...