hello. i want to make an engl powerball and i need some layout diagrams and pcb drawings can anyone help ? also i would like the same info for a mesa duel recto. thanks.

sorry, there are no original schematic diagrams available for any Engl amp on the internet.
All schematics are uncomplete.

have a nice day

Hans-Jörg

Hallo
ah das war ein doppelter Beitrag, ich hatte schon angst das ich bescheuert werde, als ich meinen Beitrag vermisst habe. 
Da kann man ja einen zumachen :police: zB den: http://www.tube-town.de/ttforum/index.php?topic=2849.msg21836#msg21836

To complete this thread here is my older Posting:

Hello,
that should be quite hard without a correct schematic. The one i know is far away from being correct. So be careful.

Greets

so these schematics are incorect ?http://www.mif.pg.gda.pl/homepages/tom/files/powerball-schem.pdf

right

http://www.twin-x.com/groupdiy/albums/userpics/E530.ZIP
That's the e530, as far as I've seen the only correct one on the whole internet.