Search found 1647 matches

by amplifiednation
Tue Sep 24, 2019 2:33 pm
Forum: Dumble Discussion
Topic: John Mayer's Dumble next to my 2 express amps
Replies: 20
Views: 2128

Re: John Mayer's Dumble next to my 2 express amps

I was at the show...both nights...was amazing
by amplifiednation
Mon Sep 16, 2019 1:22 am
Forum: Speakers and Cabinets
Topic: twin reverb chassis mounts
Replies: 1
Views: 2606

twin reverb chassis mounts

Does anyone know the mounting centers for a Twin Reverb chassis?

I'm looking online I think it's 23.75" x 5" with the front mounts set back 1.625" from the front edge of the chassis
by amplifiednation
Sun Sep 08, 2019 6:30 pm
Forum: Dumble Discussion
Topic: AN Wonderland/JM 100w layout
Replies: 271
Views: 104064

Re: AN Wonderland/JM 100w layout

Hi Everyone, This is my first post but a long time fan of this forum. I want to thank you Taylor for your Wonderland layout you provided on the first page. My amp building skills have gotten so much better so I decided to do something different so I said, "why not? It's John's tone!" The build went...
by amplifiednation
Tue Jul 30, 2019 1:04 pm
Forum: Technical Discussion
Topic: Please recommend single tube reverb circuit.
Replies: 21
Views: 4110

Re: Please recommend single tube reverb circuit.

Why the 4M7 to ground at the PI entrance? Wouldn’t that just attenuate the entire amp? Or is there a need for a ground reference?
by amplifiednation
Wed Jul 24, 2019 2:57 am
Forum: Dumble Discussion
Topic: Dumble "hum along"
Replies: 10
Views: 1070

Re: Dumble "hum along

More pics!

Is the red wire ground?

Not much to the loop wiring in these, it either connects or it doesn’t.

Does either of the volume controls make the hum increase/decrease?
by amplifiednation
Fri Jun 28, 2019 2:14 am
Forum: Dumble Discussion
Topic: New Cabinet for the Music Man
Replies: 18
Views: 1720

Re: New Cabinet for the Music Man

Boom! Looking good Tony!!!
by amplifiednation
Wed Jun 26, 2019 12:07 pm
Forum: Dumble Discussion
Topic: ODS output transformer..
Replies: 3
Views: 843

Re: ODS output transformer..

If you got a recent chassis from me the 102 fits
by amplifiednation
Mon Jun 24, 2019 5:25 pm
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

Re: #102 build 100w with monster mercury magnetics

Looks way cleaner soldering to the pots, plus gives a killer mechanical connection. I agree it’s a pain to swap pots, but if you build enough amps, all that extra time spent soldering leads onto the braid and then heatshrinking surely takes more time. And yes only Teflon wire will work. But why woul...
by amplifiednation
Sat Jun 22, 2019 11:55 pm
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

Re: #102 build 100w with monster mercury magnetics

The trick I use is to rough the back of the pots with sandpaper, clean with alcohol, then I use a rosin flux pen on the back of the pots and tin with Kester 44 solder (which is also loaded with flux). I also tin the braids of the coax with 44. Then i usually can do it by hand, but sometimes I have ...
by amplifiednation
Thu Jun 20, 2019 3:01 am
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

Re: #102 build 100w with monster mercury magnetics

Taylor, Very nice looking work as usual. I've always wondered how people clamp the coax braid against the case of a pot to hold it steady while soldering the braid to the case. I see that you used some sort of high temp epoxy to fasten the non-stripped portion of the coax to the pot case. Then, aft...
by amplifiednation
Sat Jun 15, 2019 6:43 pm
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

Re: #102 build 100w with monster mercury magnetics

M Fowler wrote: Sat Jun 15, 2019 11:18 am Very nice work Taylor and photo quality is your usual, very clear.

Mark
Thanks Mark!
by amplifiednation
Sat Jun 15, 2019 6:43 pm
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

Re: #102 build 100w with monster mercury magnetics

xtian wrote: Sat Jun 15, 2019 5:31 pm Sweet! Did you purposefully hide the labels on the e-caps?
Yes I do that but not really for any reason. The labels give me a nice silicon landing pad.
by amplifiednation
Sat Jun 15, 2019 6:42 pm
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

Re: #102 build 100w with monster mercury magnetics

norburybrook wrote: Sat Jun 15, 2019 11:33 am Lovely build. You need to change those epoxy ceramic caps though as it won't sound good with those :wink:


M
What do you recommend?
by amplifiednation
Sat Jun 15, 2019 2:54 am
Forum: Dumble Discussion
Topic: #102 build 100w with monster mercury magnetics
Replies: 27
Views: 2733

#102 build 100w with monster mercury magnetics

I got this up and running last night. #102 circuit using the Chassis and Board sets I've been selling. 100w 6L6, everything stock except I omitted the cap on the master volume. I'll probably be running it with my D-Lator so maybe give it a shot. The amp is a beast!! I had this monster 4ohm only Fat ...