Overview Reviews Product Description Roland Juno DS Series, GI Series Encoder Knob. Also fits some other Rolands. Product Videos Custom Field Product Reviews Write a Review Write a Review × Roland Roland Juno DS Series, Stage & GI Series Encoder Knob Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *