Well , here and there these questions are popping on Diyaudio.com – how to check/adjust bias (Iq) ,offset(s) and gain on my X(A)xxx.? PL amplifier; this tutorial will address that. Take in account that older PL amps are having (small) mosfet based output stage biasing generator , while later ones are having TL431 generator iteration […]
As any named Babelfish – my iteration of Papa’s gadget . This one is iteration of Aleph J , v2 means made as adaptive base for making almost entire power range of Aleph amplifiers . Naturally – JFet input , cascoded to prevent poof from excessive rail voltage , additional Daughter boards for additional output […]
Some text goes here ……. later I’ll enclose schematics – as it was and as it is now
I’m not,by principle,making Papa’s amps for money , neither public (First Watt) nor non public (or not exactly public) Pass Labs . What I’m doing occasionally ,money involved, is : -making my Babelfish amps for someone ,where Babelfish being a term for my iteration/anticipated version of Papa’s , born in time when Papa’s FW circuit […]
Interview : http://www.elektronauts.com/talk/view/79 Picture taken from there …….. This one taken by me , 2011. ….. proud Papa Vladimir was somewhere around ……..