hi geroge i would like to know if i could connect external devices such as compressor to my yamaha n12. you see i had the yamaha n12, and would had just purchase a pair of Retro Gates STA, how can i route it out to have the compressor on my mix bus, and i would like to record the mod signal back again to my DAW, is there a way for me to do that? could yyou elaborate on this?