help with 79 jmp 2203 mv head

Info for maintaining and tweaking your amp to perfection.

Moderator: VelvetGeorge

Post Reply
rockabillydaniel

help with 79 jmp 2203 mv head

Post by rockabillydaniel » Wed Sep 08, 2004 5:43 pm

I currently have a 79 jmp 2203 mv head. Is a point to point board and the two input jacks the only materials needed to convert it to a super lead? Is it worth the trouble to convert it or am I better off selling it and buying the real deal. Side note:Does anyone have any experience playing the thd flexi 50.

User avatar
VelvetGeorge
Site Owner
Posts: 7233
Joined: Tue Oct 14, 2003 5:12 pm
Just the numbers in order: 13492
Location: The Murder Mitten
Contact:

Post by VelvetGeorge » Wed Sep 08, 2004 6:38 pm

Are you saying that someone has already put a replacement PTP board i there? If so, I would say go ahead and mod it to be what you want.
It really isn't that difficult. A few guys here have changed their MV's to superleads and seem to really like them.

George
Check out Plexi Replicas for my personal amp builds...
Image

User avatar
Flames1950
Senior Member
Posts: 9294
Joined: Sun Feb 08, 2004 1:04 am
Location: Waukee, Iowa

Post by Flames1950 » Wed Sep 08, 2004 8:48 pm

You can do a PTP board or rework your stock PCB--the same PCB was used for both MV's and Super Leads. The tricky part is that the MV's cut a trace on the bottom of the board that the Super Leads need, you'll have to "rebuild" that trace.
Is it worth it? Vintage wise it may cut the value of your amp.
Is it worth it tone-wise? You bet your ass it is. My '78 2204 sat there unplayed for a long time until I converted it. It HOWLS now. :D :D :D
Image

User avatar
Dax-The-Ax
Senior Member
Posts: 512
Joined: Sun Dec 14, 2003 10:41 am
Location: Tucson

Post by Dax-The-Ax » Thu Sep 09, 2004 1:05 am

I had the same experience. 76' 2204 sat unplayed and sounded like shit. Added the PTP Board and the 2 inputs and now it is my favorite amp.
Image

User avatar
daniel
Senior Member
Posts: 187
Joined: Wed Sep 08, 2004 5:39 pm
Contact:

Post by daniel » Thu Sep 09, 2004 5:00 pm

Its all stock right now. Im actually having it repaired at the moment. The output keeps cutting out. It looks like whatever the problem is its blowing the output tubes. Kind of annoying. I've already had it fixed once and it quit working again in the middle of a gig on tues. Luckily I had a spare tranor head with me. Anyway, I'm not worried about vintage collectability but Im concerned with playabilty. I want the tone of a super lead.

User avatar
5150loveeddie
Senior Member
Posts: 3340
Joined: Mon Apr 12, 2004 8:52 pm
Just the numbers in order: 13492
Location: Montreal, Quebec CANADA

Post by 5150loveeddie » Fri Sep 10, 2004 12:00 am

Get yourself a Plexi kit right here from George OR ask him to build you one.

They sound just like the originals 1959

Or you could mod yours with ones of his PTP's boards. You will save lots of do that way and get that TONE
Glutathione increase specialist

http://www.max.com/science/448523/full/ ... lutathione" onclick="window.open(this.href);return false;

User avatar
daniel
Senior Member
Posts: 187
Joined: Wed Sep 08, 2004 5:39 pm
Contact:

jmp 2203

Post by daniel » Sun Sep 19, 2004 4:17 am

ok, so im definitely gonna get the ptp board to turn my head into a super lead. however, i don't have the money right now since i just paid to have the head fixed. I've heard you can still convert to work like a super lead using the current pc board. I need to find out the details of how to do that. once again, any help is appreciated

Post Reply