Roland PN-D50-02 Memory Card, Patch Data ROM for D-50/D-550. Fully tested. RARE

Roland GR-50 guitar synth system plus GK-2 pickup

Roland GR-50 Guitar Synthesizer Module Rackmount Effect Unit

E-mu Proteus 1 9010 16-Bit Multi-Timbral Digital Sound Module Rack Synthesizer

Roland U-220 RS-PCM Sound Module Rack Synthesizer

Roland U-110 PCM MIDI sound module

CASIO FZ-10M Vintage Rack SAMPLER with USB Floppy Emulator. UNTESTED

Roland M-DC1 Dance 1u rack module