Search found 8 matches

by Erik
Wed Apr 25, 2018 12:38 am
Forum: Technical Discussion
Topic: Soho QTR-1 footswitch build.
Replies: 8
Views: 967

Re: Soho QTR-1 footswitch build.

Ok, great! So, what resistor values should I use, the Peavey is running 30V and this is only 6.3V. Or would an internal 9V be needed(easier)?
by Erik
Tue Apr 24, 2018 10:03 pm
Forum: Technical Discussion
Topic: Soho QTR-1 footswitch build.
Replies: 8
Views: 967

Re: Soho QTR-1 footswitch build.

Hi Martin, I'm pretty sure the footswitch controls all four channels. One switch controls clean/crunch and has a green LED. The other switch controls lead/hell with a green LED. The switching sequence would be: No LEDs - clean Green LED - Crunch Red LED - Lead Green and Red LEDs - Hell. Another diff...
by Erik
Tue Apr 24, 2018 4:20 am
Forum: Technical Discussion
Topic: Soho QTR-1 footswitch build.
Replies: 8
Views: 967

Soho QTR-1 footswitch build.

Hi All, It's been a while since I was last here. I hope this finds someone that can lend a hand. I picked up a Soho QTR-1 preamp, but alas no footswitch. After doing a bit of research I have found a schematic for the Kittyhawk Quattro, supposedly identical item. Unfortunately, after opening up the S...
by Erik
Fri Feb 07, 2014 7:41 pm
Forum: Technical Discussion
Topic: Combining dry and reverb outputs
Replies: 12
Views: 2166

My AMp

Hey Structo, As far as I can tell, it's a '66 Guild Thunder 1 w/reverb. Got it from a friend years ago in Va Beach. All that has been done internally is the replacement of a cap or two and the power lamp. I changes the pre-amp tune for one out of a Fisher 800 and think it needs replacing cuz it does...
by Erik
Wed Feb 05, 2014 11:24 pm
Forum: Technical Discussion
Topic: Combining dry and reverb outputs
Replies: 12
Views: 2166

maybe this

Here
by Erik
Wed Feb 05, 2014 11:23 pm
Forum: Technical Discussion
Topic: Combining dry and reverb outputs
Replies: 12
Views: 2166

Yeah that's it

Here's what mine looks like now. Pics kind of washed out, Maybe I can find one that is a better color representation.
by Erik
Wed Feb 05, 2014 10:46 pm
Forum: Technical Discussion
Topic: Combining dry and reverb outputs
Replies: 12
Views: 2166

Schematic

Really just trying to eliminate equipment, trying to use a 1-12" cab instead is a 2-12" cab. Thanks again for the input.
by Erik
Wed Feb 05, 2014 5:46 pm
Forum: Technical Discussion
Topic: Combining dry and reverb outputs
Replies: 12
Views: 2166

Combining dry and reverb outputs

I have a "66" Guild amp the has both dry and reverb outputs. I am considering running both 8 Ohm output to either 1 or 2 8Ohm speakers so that I get the reverb out of the same speaker as the dry sound. Is this no no for the amp or output transformers? Thanks,
:shock: