Search found 11 matches

by Sauerapple
28 Jun 2015, 09:28
Forum: Marshall JCM
Topic: Shooting Trouble on. 900 SLX
Replies: 9
Views: 5014

Re: Shooting Trouble on. 900 SLX

Okie dokie. After a little more shooting of trouble, here is what has transpired. Flip mains switch, mains fuse blows. Checked solders connections at plug, mains fuse holder, mains switch and primaries on PT. All good, no connection had continuity to ground. Hmmmmmmm. Un soldered the secondaries of ...
by Sauerapple
12 Jun 2015, 17:22
Forum: Marshall JCM
Topic: Shooting Trouble on. 900 SLX
Replies: 9
Views: 5014

Re: Shooting Trouble on. 900 SLX

Pardon the slow response. Daughters been sick, work has been rough. Priorities.
by Sauerapple
12 Jun 2015, 17:21
Forum: Marshall JCM
Topic: Shooting Trouble on. 900 SLX
Replies: 9
Views: 5014

Re: Shooting Trouble on. 900 SLX

Maybe I miss spoke. It's been known to happen. I only see 5 fuses. (1) 4A mains, (2) 500mA HT, (2) 6.3A Heater. All fuses are good. Power Tubes removed, pre amp tubes installed. All fuses installed. Speaker cabinet connected (correct ohm load set), power cord connected, Standby in off position, flip...
by Sauerapple
09 Jun 2015, 17:06
Forum: Marshall JCM
Topic: Shooting Trouble on. 900 SLX
Replies: 9
Views: 5014

Re: Shooting Trouble on. 900 SLX

No Bueno. With all tubes and fuses (HT and Internal) removed, using only appropriate mains fuse blows almost instantly.
by Sauerapple
02 Jun 2015, 17:16
Forum: Marshall JCM
Topic: Shooting Trouble on. 900 SLX
Replies: 9
Views: 5014

Re: Shooting Trouble on. 900 SLX

Thanks for the welcome! No I did not get to play it before I bought it. Looked it over when I picked it up. Filter caps don't look bloated, transformers don't look burnt. Aside from the smell of cigarette smoke the only thing visually out of order was the first owner lost the fuse cap and tried to r...
by Sauerapple
02 Jun 2015, 13:40
Forum: Marshall JCM
Topic: Shooting Trouble on. 900 SLX
Replies: 9
Views: 5014

Shooting Trouble on. 900 SLX

Recently acquired a 100watt JCM900 SLX head. Was missing bolts to hold chasis to the cab, screws rose cute the metal screen to the cab and mains fuse cap. With a known quad of good tubes and a borrowed fuse cap from another 900 amp blew 3 amp slow blow mains fuse immediately when powered up. Granted...
by Sauerapple
04 May 2015, 18:09
Forum: Marshall Vintage Modern
Topic: Flickering Pilot Light 2266 & Other Pain-In-The-Hut Things
Replies: 18
Views: 3749

Re: Flickering Pilot Light 2266 & Other Pain-In-The-Hut Thi

My purple LED (2266C) has turned a funky orange color
by Sauerapple
04 May 2015, 18:09
Forum: Marshall Vintage Modern
Topic: Flickering Pilot Light 2266 & Other Pain-In-The-Hut Things
Replies: 18
Views: 3749

Re: Flickering Pilot Light 2266 & Other Pain-In-The-Hut Thi

My purple LED (2266C) has turned a funky orange color
by Sauerapple
02 May 2015, 05:28
Forum: Marshall Vintage Modern
Topic: Biasing Weirdness
Replies: 4
Views: 1025

Re: Biasing Weirdness

A quick visit to my local tech and $20 later we are back in business!!! The answer I got was a voltage balance pot. The bias pot strictly controls one tube, adjust that tube to where the bias voltage is correct, then with the voltage balance pot, match the other tube to it. Long story short, nasty l...
by Sauerapple
29 Apr 2015, 18:51
Forum: Marshall JTM
Topic: JTM30 Misconceptions & Confusions!
Replies: 20
Views: 10902

Re: JTM30 Misconceptions & Confusions!

Gene!! Finally someone with some love for the JTM 30. I have a JTM30 1x12 Combo, with matching 1x12 extension cab. Bought them NOS from a disgruntled music store employee for $100 about 15 years ago. My first Marshall, my first tube amp. The rest is history. Hate to hear you don't like the Heritage ...
by Sauerapple
29 Apr 2015, 18:37
Forum: Marshall Vintage Modern
Topic: Biasing Weirdness
Replies: 4
Views: 1025

Biasing Weirdness

Just recently acquired a VM 2266C (in pristine shape I might add). Traded off a few that were "meh". Anyhow. About a week after getting the amp home I am enjoying the sonic sweetness when I hear a little "snap, crackle, pop" action coming from the inside of the Purple People Eater. Volume drops noti...

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