Search found 321 matches

by dragonbat13
Sun Mar 18, 2007 5:45 am
Forum: Dumble Discussion
Topic: just a few props!
Replies: 6
Views: 2286

just a few props!

Of all the projects such as 18watt, brownsound, t-wreck, and Leo himself, Dumble shows the difference between the men and the boys. I can understand why his original amps are gold mines. For a beginner there is alot of complicated stuff to figure out compared to the rest. A heavy duty amp with just ...
by dragonbat13
Thu Mar 15, 2007 2:14 pm
Forum: Dumble Discussion
Topic: HELP! How do you use an oscilloscope???
Replies: 5
Views: 918

Re: HELP! How do you use an oscilloscope???

I wrote above that I checked the circuit in V1. I meant V2.
by dragonbat13
Thu Mar 15, 2007 2:13 pm
Forum: Dumble Discussion
Topic: HELP! How do you use an oscilloscope???
Replies: 5
Views: 918

HELP! How do you use an oscilloscope???

I have a soltec scope that my dad left me when he passed away. He used it to build HI-Fi amps. I don't know how to use it.' I have a 74 twin reverb. I installed a pre cbs kit from torres. I also installed new tubes. I run two kt66, biased correctly of course, into an 8 ohm load. I also installed new...
by dragonbat13
Thu Mar 15, 2007 2:02 pm
Forum: Dumble Discussion
Topic: New Builder Needs Advice
Replies: 4
Views: 605

Re: New Builder Needs Advice

My amp is just a regular champ. Can I use it for the conversion? I would think it would be easier. I looked it the chassis and it is bone stock. The only thing wrong with the amp is that the grille was made out of particle board and had never come off of the amp. When I pulled it off it fell apart. ...
by dragonbat13
Thu Mar 15, 2007 2:52 am
Forum: Dumble Discussion
Topic: New Builder Needs Advice
Replies: 4
Views: 605

Re: New Builder Needs Advice

I forgot to metion, I have a silverface champ 1975. Is there any easy mods to get close to the dumble sound with this amp?
by dragonbat13
Thu Mar 15, 2007 2:50 am
Forum: Dumble Discussion
Topic: New Builder Needs Advice
Replies: 4
Views: 605

New Builder Needs Advice

I am getting into building tube amps. I am going to build a champ first. I am also modifiying my Twin. I have two questions: What is the best dumble amp to start off with? I play everything from jazz to thrash metal. I just want that dumble sound! I have an Oscilliscope. I have no idea how to use it...