Search found 102 matches
- Wed Jul 23, 2014 1:31 am
- Forum: Marshall Discussion
- Topic: nfb resistor question
- Replies: 9
- Views: 2279
nfb resistor question
I have a jtm45 with radio spares ot running a 8 ohm load I have a 27 k resistor in there now would a 47 k make the amp a little more gainy?
- Thu Jul 03, 2014 2:46 pm
- Forum: Marshall Discussion
- Topic: tonal difference between 6k primaries and 8k with kt66?
- Replies: 3
- Views: 1349
tonal difference between 6k primaries and 8k with kt66?
Just wondering what the tonal difference are I'm using the Marstran rs ot
- Tue Jul 01, 2014 1:16 am
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
- Mon Jun 30, 2014 4:46 am
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
this is my 3rd amp build how else am i gonna learn if i dont ask questions, Im very aware of safety, should i post some pics of the build so far?
- Sun Jun 29, 2014 11:53 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
I geuss you told me, maybe the questions are much, but not everybody is an amp guru like you mr Manning but thanks anyway
- Sun Jun 29, 2014 9:01 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
so if black is ground and green is hot those are for the speaker connections? which are for the impedence switch?according to Marstan chart? am I just hooking to the 8ohm portion of the switch? Thank You Martin your really helping me out!
- Sun Jun 29, 2014 8:11 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
Thank You Martin! Ill be running kt66 tubes would like breakup but not to early, as far as B voltages im not sure what i want there, another newbie question is the center tap(tan, red) on the chart the only ground on the o t?
- Sun Jun 29, 2014 7:28 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
so what i hearing from you and seeing on the chart i would wind the 8k wire(brown) and the other 8k wire (brown/w white stripe) and those two would go to v4 and v5?
- Sun Jun 29, 2014 6:51 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
Im want to run the amp at 8ohms being that i have two 16 ohm speakers.
- Sun Jun 29, 2014 3:46 am
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Output tranformer question
running the amp at 8 ohms (2-16 ohm speakers) which are my primary output tranformers wires?
- Sun Jun 29, 2014 3:32 am
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
I trying to get activated to the Marstran forum I guess there busy over there. Im sure Ill have alot of questions hooking the output tranny, till then
thanks a bunch!
thanks a bunch!
- Sun Jun 29, 2014 3:29 am
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Re: Just got my new Marstan trannie and gonna need some help
Thank you tone merc
- Sun Jun 29, 2014 1:48 am
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
subject
the high voltage (ht) taps are on the same side as the heaters as opposed to the metro trannies is that normal? please excuse the dummy questions and there will be more
- Fri Jun 27, 2014 11:42 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
subject
has anyone used these Radio spares from Marstan and can anyone provide any layouts? Thanks
- Fri Jun 27, 2014 11:39 pm
- Forum: Marshall Discussion
- Topic: Just got my new Marstan trannie and gonna need some help
- Replies: 28
- Views: 5023
Just got my new Marstan trannie and gonna need some help
Can anybody tell me where are the high voltage leads on this transformer it's the 1202-55 and Im sure ill be asking many more question about these transformers Thank in advance for once again saving my butt!