I recently bought a JCM 800 Studio Classic SC20H. I have taken in to practise twice and inbetween nba reddit songs when i pcpartpicker am not playing a loud crackaling comes out of the speakers (I have changed all cabels, speaker cable guitar cable power cable) and it still happends. but if i play for a while it seems to disapear then randomly come back when i stop. if i put the amp into standby it goes. reverse phone lookup
anybody have any ideas?
cheers
Hi Mikin,
Thank you for contacting us, we would recommend the amp is looked at by an engineer, we would recommend contacting the dealer as the warranty is still with the shop and they will be able to arrange this for you.
Marshall Support
