Search found 2 matches

by Tmay
Fri Sep 04, 2009 6:54 am
Forum: Technical Discussion
Topic: Marshall 1987S Hiss/Hum Problems
Replies: 3
Views: 1185

Re: Marshall 1987S Hiss/Hum Problems

Ok here are the innards Left side http://i990.photobucket.com/albums/af25/Tmay56/Left.jpg?t=1252045509 Right Side http://i990.photobucket.com/albums/af25/Tmay56/Right.jpg?t=1252045507 Another thing im unsure about is the power resistor on the power tubes. I think there 1K 5Watt, is there anything pa...
by Tmay
Thu Sep 03, 2009 8:14 am
Forum: Technical Discussion
Topic: Marshall 1987S Hiss/Hum Problems
Replies: 3
Views: 1185

Marshall 1987S Hiss/Hum Problems

Hello all, I’ve finally decided to have a go at fixing my old Marshall which has been plagued with problems from the day I bought it, but sadly my knowledge and experience with amps is woefully inadequate so any help would be greatly appreciated. At the moment the problem is hiss/hum and intermitten...