Vintage 1980s Roland PR-100 Midi Sequencer + Manuals Spares/Repair

Roland MC-50 Micro Composer Midi Sequencer no adapter - untested - for parts

Roland MV-8000 Production Sampler Midi Sequencer Workstation

Yamaha QX21 Digital Sequence Recorder ~ Vintage 2-Track MIDI Sequencer ~ Japan

Roland sp 555 Sampler & Sequencer Pad Triggers Effects MIDI Case

ROLAND MC-500 MICRO COMPOSER - Fully working + Manuals & 42 x 3.5" Disks

Akai MPC2000XL Sampler & Sequencer, 16 Pads, MIDI In/Out, Digital, Pad Triggers

Roland MT-80S Music Player MIDI Disc Player