Feedback

I read this and found it interesting. Thought it might generate some interesting discussion here.
https://www.audioholics.com/audio-amplifier/amplifier-negative-feedback

mapman05-07-2020 1:15am

bdp24 Details Discussions Posts This discussion Message User 9,510 posts 05-08-2020 at 05:59am Copy Comment URL Report Comment Edit Delete Thanks @clio09. That partial-quote is but one example of Roger’s depth of knowledge and wisdom in amplifier design, and why his passing is such a loss to hi-fi.
bdp24 Details Discussions Posts This discussion Message User 9,510 posts 05-08-2020 at 03:00am Copy Comment URL Report Comment Edit Delete Modjeski got his hands on a Futterman OTL amp, looked into it's design, and discovered that Julius employed an extremely large amount of negative feedback. A search will bring up more details on Roger's thoughts on the Futterman, negative feedback in general, and their relationship in different amp designs, including of course OTL's (he designed and built a number of them).