You're watching an Roland/Rodgers PR-300S Digital Sequencer Sound Module Original EPROM with OS V1.04.
NEW original Roland JX-3P Sequencer Rate potentiometer 1MA 13339422 SH-101
Rodgers MR-200 MIDI Sequencer Song Player Recorder Organ System Tested
Roland TD-7 Drum Sound Module and Sequencer - inc. 1500mA PSU.
ROLAND TR-6S Rhythm Performer 6 Tracks Compact Drum Machine Sequencer BRAND NEW
Roland TD-7 Percussion Sound Module W/ Effects, Trigger Inputs & Sequencer
Roland TR-6S Rhythm machine Drum Machine Sequencer W/Case SD Card New Japan
