BOSS DR-550 MKII Dr. Rhythm MK2 Drum Machine Tested Works

Roland TR-505 Vintage Rhythm Composer Drum Machine Powers On But Not Tested

Roland R-70 Human Rhythm Composer Drum Machine and M-512G Memory Card

Vintage Roland R-8 Human Rhythm Composer Drum Machine w/ Power Supply

ROLAND Card Lot Of 2- SN-R8-02, SN-R8-05 new in box for r-8 drum machine

Roland R-8 Human Rhythm Composer Drum Machine Rhythm Programmer Tested

Roland R-8 Human Rhythm Compose drum machine

Roland TD 6v sound module with Power Supply 6 drum percussion V-Drums TD-6