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fishes eddy (current amps and feedback)

Posted on November 11, 2012May 13, 2013 by jc
it’s been awhile. a tough bunch a months. at the time of writing this there’s an election looming, in the usa, that will set the course of the next generation and it’s economic futur... Read More

existential distortion, with adjustable malice and bypass

Posted on December 27, 2011November 10, 2017 by jc
lately, the discussion has been gently poking around in the sonic muck, for the purpose of a closer look at distortion as an electronic sound effect. electric guitar is an obvious and simple thing to ... Read More

merry christmas and a happy new year!

Posted on December 24, 2011December 24, 2011 by jc
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touchy feely

Posted on December 22, 2011December 22, 2011 by jc
in the previous postings, i started rambling about rock and roll distortion, and even a little bit about how to make make some. but, now i want to get a little more into the subtle issues. again, this... Read More

muff addendum

Posted on December 14, 2011December 15, 2011 by jc
so, that last post got my mojo workin…. a quick note is all i’m going to drop here. if one was to add a mid cut filter and buffers, here would be a way to do it, this will be the lowest no... Read More

the agony and the ecstasy (of distortion)

Posted on December 10, 2011December 28, 2011 by jc
all this talk of linear circuits has turned the world a little grey. i need me some color. and not just primary color… chartreuse, cerulean, kaput mortum violet. it’s time to change channe... Read More

what is simplicity?

Posted on October 13, 2011November 4, 2011 by jc
there are so many definitions of simplicity in the analog electronic world that the description is close to meaningless. on the engineering side, it is generally used to satisfy certain design prefere... Read More

hybrid folded cascode Gm amp

Posted on October 6, 2011October 10, 2011 by jc
i have been in south korea working on silbatone stuff and i wanted to post a little something about a cool circuit i’ve been playing around with for phono. i’m going to do a mic pre front ... Read More

mic pre power (part 4)

Posted on October 6, 2011October 10, 2011 by jc
this next installment of the EH 12AY7 mod series is going to deal with the power situation. the original has a very clever (if i say so myself) and very economical power supply completely organized ar... Read More

more mic pre… (part 3)

Posted on September 4, 2011October 6, 2011 by jc
okay, in the last installment, i outlined 5 areas of improvement to the EH 12AY7 mic pre, to explore and an initial design for how to deal with some of them. these were, gain, isolation, a lower outpu... Read More
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  • reference stuff