Search found 186 matches

by El_Martin
Thu Jul 19, 2007 11:05 am
Forum: Dumble Discussion
Topic: Dumble SE
Replies: 24
Views: 4571

Re: Dumble SE

Thanks again, gents! ...my favoured speaker enclosure is my old oversized WEM Dominator cabinet w. Cel. G12/65 (bought it new in the early 80ties as a combo...) Lots of ideas emanating from this fred 8) Ciao Martin Excellent stuff! Thanks much Funk. Hmmm....1 X 12" with oval back kinda sorta like wh...
by El_Martin
Wed Jul 18, 2007 8:32 am
Forum: Dumble Discussion
Topic: Dumble SE
Replies: 24
Views: 4571

Re: Dumble SE

No problem, Dave!

There is still an empty tube socket in my monster champ :)
ampgeek wrote: ... Sorry to hijack this one but I suspect that Martin may very well be interested in the same information.

TIA,
Dave O.
any input appreciated

Ciao
Martin
by El_Martin
Tue Jul 17, 2007 9:51 am
Forum: Dumble Discussion
Topic: Dumble SE
Replies: 24
Views: 4571

Re: Dumble SE

Thank you guys for your input!

Hm...have to work on it. Surely can be done. Seems like a good project to postpone :wink:

Ciao
Martin
by El_Martin
Mon Jul 16, 2007 9:00 am
Forum: Dumble Discussion
Topic: Dumble SE
Replies: 24
Views: 4571

Dumble SE

Hi there! Been a lazy poster but a busy reader for a while. Very inspiring & great people around! Little amps are my obsession. Up to now I've build a SE KT 66 Champ, a GA-5 Variant (ss rectified) and just finished the turretboards for a 15 W Liverpool. Can see some kind of D*mble on the horizon :) ...
by El_Martin
Thu Apr 12, 2007 8:07 am
Forum: Technical Discussion
Topic: Blues Amp Recommendations
Replies: 8
Views: 2059

Re: Blues Amp Recommendations

Hi Paddy! I've just finished my Hoffman GA-5 Variant (1x ECC83, 1x EL84) Volume (less than 5 W) is slightly too loud for the neighbours with a single 12"" Celestion G12-65 open back :) Maybe not clean enough...but this can be changed easily tweak a bit to his liking/playing/gear I've included a brig...
by El_Martin
Fri Dec 01, 2006 9:20 am
Forum: Technical Discussion
Topic: Randall Aiken, cascode vs. pentode, ??
Replies: 45
Views: 26432

Randall Aiken, cascode vs. pentode, ??

Hi Josh! I am running the cascode stage of the firefly (ECC83) in front of a low gain ECC83 10-15 W SE amp. The original schematic uses a 220p cap bypassing the anode R for a roll off of the high freqs. Since I had no capacitor of that value when I built the cascode stage, I inserted another pot&cap...