Owner's Manuals ^

There are four standalone devices in this group, as follows: 

MS-01 Foot Controller   "the universal foot controller for live performance"

MS-02 Interface   "for complete connection compatibility between the MS-Series    and every other type of synthesizer system in the world"

MS-03 Signal Processor   "now guitar, brass or vocals can control a synthesizer"

MS-04 Modulation Pedal   "simultaneous VCO and VCF modulation"