mod my apc 20
hi im trying to mod my apc 20
i want too replace my first 3 fader with knobs.
now i dont really know the connections so can i get some help from you guys?
maybe that helps
https://fbcdn-sphotos-c-a.akamaihd.net/hphotos-ak-prn1/561296_10150663072601589_455513845_n.jpg
thanks