egnator 4100 tourmaster head took a dump...........any help?

[dpd]

ok.situation is: low to no volume.amp played fine for 2-3 hours.heard slight pop.amp lost volume.only way to get any type of volume is,master volume= pegged.each of the 4 channel masters and gains= pegged.backing out,amp has no sound.just replaced all tubes.checked and set bias.same issue. any ideas?

 

[shimmilou]

Hi dpd,

Maybe you lost a tube, which blew a fuse. You've replaced the tubes, but did you check the fuses?