The Roland Rhythm 55 is an analog drum machine. The Rhythm 33 (TR-33) and Rhythm 77 (TR-77) models were available at the same time and the TR-55 is the mid-range model of the series.
Year Released: 1972
Polyphony: 6 notes
Weight: 4 kg
Roland TR-55 Rhythm Performer 1970s - Black ($451.18)
Roland TR-55 Rhythm Performer 1970s - Black ($499)
Roland Rhythm 55 Analog Drum Machine ($475)
ROLAND OR BOSS KNOB TR-808 SVC-350 SPH-323 SYSTEM 100M CE-3 DR-55 DR. RHYTHM ($4.65)
ROLAND & BOSS KNOB TR-808 CR-5000/8000 RS-09 Juno-6 60 EP-09 DR-55 PA-80 150 250 ($4.65)
Ace Tone FR-6 Rhythm Ace former ROLAND TR-55, for collector ($778.29)
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