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by iknowjohnny
Thu Apr 24, 2008 9:33 pm
Forum: Technical Discussion
Topic: new here...a few questions bout my 1st amp
Replies: 26
Views: 4616

Re: new here...a few questions bout my 1st amp

What is your power supply filtering scheme and how much? 32/32 with a 1.5k in between them. then a 20uf and 8.2k for the PI, and a 16uf and 2.2k for v1 and v2. (had a 20uf there as well at one point...no diff) Have also bumper up the 2.2 to as high as 20k just to see what lower v1 and 2 voltages wo...
by iknowjohnny
Thu Apr 24, 2008 9:24 pm
Forum: Technical Discussion
Topic: new here...a few questions bout my 1st amp
Replies: 26
Views: 4616

Re: new here...a few questions bout my 1st amp

Yeah, done all that to death. Most things i've tried numerous times to see how they fare in different configs. Like i said, it's not a typical tuning thing like couplers or filters or any of that. I've tried tons of couplers, small to big and things change but the bass is always the same. Speakers.....
by iknowjohnny
Thu Apr 24, 2008 8:33 pm
Forum: Technical Discussion
Topic: new here...a few questions bout my 1st amp
Replies: 26
Views: 4616

Re: new here...a few questions bout my 1st amp

Ok, i guess i should have kept it to a minimum. how about the bass issue. let me elaborate. The bass has a fuzzy loose sound to it. It is NOT a product of tone shaping gone wrong. i have tried every single tone shaping idea thruout the amp from input to output. RC networks and every tone stack chang...
by iknowjohnny
Thu Apr 24, 2008 2:56 pm
Forum: Technical Discussion
Topic: new here...a few questions bout my 1st amp
Replies: 26
Views: 4616

Re: new here...a few questions bout my 1st amp

I do post at 18watt, and the amp is cascaded and gets more drive than i even need at bedroom volumes.
by iknowjohnny
Thu Apr 24, 2008 2:34 am
Forum: Technical Discussion
Topic: new here...a few questions bout my 1st amp
Replies: 26
Views: 4616

new here...a few questions bout my 1st amp

I read thru the archives and i gotta say this is about the most informative forum of it's type i've been to ! read for about 2 hours straight ! This may be a bit longwinded, but i like to make as much clear as possible to avoid a lot of unnecassary questions. Anyways, i built a 18 watt a few years b...