Search found 24 matches

by Andyjoe
Sun Sep 02, 2012 12:07 am
Forum: Technical Discussion
Topic: Matchless preamp marshall pa.
Replies: 10
Views: 3025

Re: Matchless preamp marshall pa.

Voshall :D
by Andyjoe
Sat Sep 01, 2012 11:35 pm
Forum: Technical Discussion
Topic: Matchless preamp marshall pa.
Replies: 10
Views: 3025

Re: Matchless preamp marshall pa.

Let me change my question. What would a vox style amp sound like with a marshall pi and pa?
by Andyjoe
Sat Sep 01, 2012 10:29 pm
Forum: Technical Discussion
Topic: Matchless preamp marshall pa.
Replies: 10
Views: 3025

Re: Matchless preamp marshall pa.

Just a idea. I built the 18 watt from schematics off of the 18 watt forum.
I built the lightning from the schematic on the prowess site, now I bought a new blank chassis and trying to come up with something.
by Andyjoe
Sat Sep 01, 2012 7:30 pm
Forum: Technical Discussion
Topic: Matchless preamp marshall pa.
Replies: 10
Views: 3025

Matchless preamp marshall pa.

Has anyone tried this. I made a lightning clone and loved the cleans but the od was too fizzy. I would like to make a amp with one voxish channel and the other 18 watt with the marshall power amp and pi.

Andy
by Andyjoe
Fri Oct 07, 2011 10:48 pm
Forum: Technical Discussion
Topic: BMR MV only on 1 channel
Replies: 2
Views: 906

Re: BMR MV only on 1 channel

Thank's doc. One more question, the schematic of the mod shows a 2m2 resistor before the mixing resistor the mv should replace that resistor right.

Andy
by Andyjoe
Fri Oct 07, 2011 10:26 pm
Forum: Technical Discussion
Topic: BMR MV only on 1 channel
Replies: 2
Views: 906

BMR MV only on 1 channel

Hi, Im doing the normal channel dumble mod and I would like to put a mv only on that channel. My question is where is the best place to put it after the second gain stage. Before the cap, after the cap?

Thanks
Andy
by Andyjoe
Sun Oct 10, 2010 3:49 am
Forum: Dumble Discussion
Topic: Which WGS speaker for my Thiele cab?
Replies: 16
Views: 2239

Re: Which WGS speaker for my Thiele cab?

I built a cab using the parameters, the same volume but not the same shape as the boogie one and with a et65 great I cant see it getting better for my needs. That being said put the same speaker in the boogie not so good. I didn't like the boogie cab because it was too short so I made mine taller an...
by Andyjoe
Thu Jul 22, 2010 4:00 am
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

Re: VVR

Thanks for the info.

Andy
by Andyjoe
Thu Jul 22, 2010 2:23 am
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

Re: VVR

Im using a green beret and also a red fang 2-12, it's not a lot I just find I have to adjust the eq a little when I turn it down. Now that I fixed my screw ups I really like what it does, but I can never leave well enough allone.

Thanks
Andy
by Andyjoe
Thu Jul 22, 2010 1:15 am
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

Re: VVR

I notice that the more I attenuate my amp I seem to loose a little low end. I have .02 caps on the input and pots would going up to .047 help or should I go higher.

Andy
by Andyjoe
Wed Jul 21, 2010 1:42 am
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

Re: VVR

I got it up and going. I went back and touched up all the solder joints and found a broken v1 socket also, it was a bad joint. I think it works very well
I guess that little lag time afer I adjust the pot is normal. Thanks guys

Andy
by Andyjoe
Tue Jul 20, 2010 10:43 pm
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

Re: VVR

One more question. Now I have my 1 input wire going to the grid resistors the a res cap combo going to each grid, would I be better off just putting 1 res and cap before the grid resistors or leave it like I have it. My problem was only on my bright vol, I have it were It shuts off all the way now b...
by Andyjoe
Tue Jul 20, 2010 12:38 am
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

Re: VVR

I scaled the whole amp,my volume is wide open. I have a 1 input plexi
that is internally jumperd but I have a bright vol and a normal volume.
My grid resistors were at the socket so I put a res and cap on each of the grids of v1, and a res and cap of the wiper of each volume pot.

Andy
by Andyjoe
Mon Jul 19, 2010 1:39 am
Forum: Technical Discussion
Topic: VVR
Replies: 14
Views: 3858

VVR

I installed Dana's vvr on my 6v6 plexi and now my volume controls dont work. Is there a trick on how to make it work on a amp with 2 volume controls?

Andy
by Andyjoe
Tue Jun 22, 2010 4:42 pm
Forum: Dumble Discussion
Topic: Blues master pi
Replies: 5
Views: 1032

Blues master pi

What do you gain and what do you loose by putting a bm pi in a non hrm circuit?

Andy