Keeley Electronics Dyno My RotoMaker: Keeley Electronics Model: Dyno My Roto Tri Chorus, Roto Cab, Flanger Condition: New Description: Finally you can get those 80s vintage rack chorus sounds that define killer chorus sounds. This was not an easy development. It is a tough and difficult thing to accomplish in such a small package. And, we couldnt leave good enough alone. We came up with a new Rotary Cabinet package that give you a Proximity Control. The proximity Control controls