Login or Sign Up
Logging in...
Remember me
Log in
Forgot password or user name?
or
Sign Up
Log in with
Music Electronics Forum
Search in titles only
Search in Maintenance, Troubleshooting & Repair only
Search
Advanced Search
Forums
Blogs
Articles
Groups
Ampage Archive
Schematic Hell!
Sunn Forum
Donate
New Topics
Trending Topics
Today's Posts
Activity Stream
Forum
Amplification
Guitar Amps
Maintenance, Troubleshooting & Repair
New Month We are at $70 this month in Donations.Please consider making a
donation
.
:)
Ad Widget
Collapse
Announcement
Collapse
No announcement yet.
Sunn Beta Lead
Collapse
X
Collapse
Posts
Latest Activity
Photos
Search
Page
of
1
Filter
Time
All Time
Today
Last Week
Last Month
Show
All
Discussions only
Photos only
Videos only
Links only
Polls only
Events only
Filtered by:
Clear All
new posts
Previous
template
Next
BaldGuy
New Member
Join Date:
Mar 2017
Posts:
1
Location:
Wirth, Arkansas
Share
Tweet
#1
Sunn Beta Lead
03-06-2017, 03:21 PM
High pitch squeal when turn power switch on, will not stop, no cord or anything plugged into amp.
52 Bill
Old Timer
Join Date:
Jun 2007
Posts:
5221
Share
Tweet
#2
03-06-2017, 05:59 PM
Welcome to the place.
If you turn down all of the controls does it still do it?
Plug a guitar into the power amp in jack and see what happens.
Comment
Post
Cancel
Previous
template
Next
Working...
Yes
No
OK
OK
Cancel
X
Tweet
Sunn Beta Lead
Comment