Originally Posted by Mr. Unknown

Hi tortello,
I'm going to build a Zen headamp but my knowlegde is ... not good . So I need a help to mod zen headphone amp( Zout, gain,...) . I use 100 ohm headphone( yamha yh-2, orthodynamic) anh do you have a pcb orcad file?. I also to mod the pcb.

I will using a adaptor 24v-1a, it's enough current!!!

Thanks you.