thanks for that info I was wondering if those were the date codes '87" on the LCRS. Yes I have probably been through many sets of tubes since that service date.
I do have the bias adapter I bought from JJ tubes but have Never biased an amp.
Search found 4 matches
- Thu Apr 30, 2020 8:18 pm
- Forum: Marshall Discussion
- Topic: JCM800 2204 owned since '94
- Replies: 5
- Views: 1257
- Thu Apr 30, 2020 7:15 pm
- Forum: Marshall Discussion
- Topic: JCM800 2204 owned since '94
- Replies: 5
- Views: 1257
- Thu Apr 30, 2020 7:12 pm
- Forum: Marshall Discussion
- Topic: JCM800 2204 owned since '94
- Replies: 5
- Views: 1257
- Thu Apr 30, 2020 7:11 pm
- Forum: Marshall Discussion
- Topic: JCM800 2204 owned since '94
- Replies: 5
- Views: 1257
JCM800 2204 owned since '94
Hey first post here and I thought I would share my '88 JCM 800 2204 that I bought in the early 90's and have used in about 5 bands since then of many genres. I do recall taking the amp for service in '98 in NYC at EARS but I don't recall what was done. Since then the amp has been played weekly for a...