Fixed!
Broken ground wire to the filter caps.
Announcement
Collapse
No announcement yet.
Search Result
Collapse
187 results in 0.0168 seconds.
Keywords
Members
Tags
-
Friedman BE-100 Marshall style goes into standby with Channel Selector
Really odd... BE-100 amp goes into standby when the channel selector switch is set to the center setting.
On the Channel selector switch,...
-
AC15C1 burning power supply resistor
r80 on this schematic... https://app.box.com/s/n4rogzmzmt2i7dsubfno
It was burnt, and I pulled the tubes, replaced it, and powered up and...
-
Peavey Classic 400 Tube Bass Amp - Preamp issue
Hi all, a little stumped here. The amp fires up, and has a good bit of ambient hiss/hum, and if I plug into the power amp in, I get a good bit of output,...
-
Ampeg SR-212RT SuperRocket Schematic Needed
Hi All,
Haven't been able to locate this one.
Thanks!
-
-
JTM45 Clone Blowing Fuses
Hi Guys,
This amp is a JTM45 clone I put together about 8 years ago. It's been going strong all that time, until last year the OT went out,...
-
Super Reverb Volume Controls won't Silence the Guitar
Hi All, I'm working on a silverface super reverb, and noticed that the volume controls don't silence the guitar. In fact, even turning all the knobs all...
-
Looking for a Solid State repairman near Louisiana
Hi all,
I wasn't sure which section to post in, so move or delete if need be, but I'm looking for someone I can send solid state gear to for repairs....
-
Bump! Just seeing if anyone has one... C222 burnt, and I need the value.
Leave a comment:
-
-
Peavey Ultra 120 (tube amp) Schematic Needed
Thanks in advance! This is the regular "Ultra 120", tube amp.
-
Enzo, removing all the preamp tubes (except PI) has no effect on the hum. Pulling CON11 makes the hum way louder.
Amp Kat, the input jack...
Leave a comment:
-
Pulling PI tube silences the hum completely. Replaced tube with another, still there....
Leave a comment:
-
Marshall JCM2000 TSL Hum
I am working on a TSL100 with a hum problem. It's got what sounds like a ground loop hum that gets going after about 10 minutes of being on. With an instrument...
-
-
Leave a comment: