luvdunhill Posted June 11, 2009 Report Posted June 11, 2009 I have a strange question. I'm running to an issue paralleling four 2SK170/2SJ74 JFETs where the noise from the degeneration resistors is something I'd like to overcome. I'm wondering if anyone knows of a scheme where at most a single sources resistor is used (i.e. all the sources are tied together before this) and some sort of a a servo arrangement is used. I'm looking for a way to avoid super tightly matched devices as well. I understand the scheme used in the Xono and say the Vendetta phonostages, as well as a number of the Borbely designs, but these aren't exactly what I want. Feedback is acceptable as well. Quote
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