DigiTech Studio Vocalist EX Audio Interface The MRK-4 is capable of

The MRK-4 is capable of making an average and somewhat rhythmically-challenged guitarist (I resemble that remark - Ed) sound like Nile Rodgers

catches and feet

Very rare 4 into 1

We have described this vintage amp as accurately as possible

Demo of this unit is below

DigiTech Studio Vocalist EX Audio Interface The MRK-4 is capable ofThis is the exact model used by both Daft Punk for Digital Love and Imogen Heap for Hide And Seek. That was enough for me to track one down for my studio and keep it forever, but now we have a second. They're not very common, and only the EX will get you where you (may) need to go I always thought both those tracks were vocoders, but nope it's this very cool and very unique sounding midi harmonizer pitch shifter.