This must be about the most complex and complicated SE amp design currently in existence, replete with lots of small multi-legged silicon based "life forms",and far too many multi-conductor connectors and seven separate circuit boards....
https://tubedepot.com/products/elekit-t ... lifier-kit
Instruction manual, large PDF file, 4.34 MB
LINK REMOVED AT BEHEST OF COPYRIGHT HOLDER
Don't even think about scrolling down to page 19, for a peek at the schematic ;)
/ed B