The Roland Rhythm 77 is an analog drum machine. The Rhythm 33 (TR-33) and Rhythm 55 (TR-77) were lower-end models were available at the same time.
Year Released: 1972
Power Consumption: 4.9 watts
Weight: 7.5 kg
Dimensions: 640 mm x 310 mm x 95 mm
Roland TR-77 Rhythm 77 1970s - Black ($591.59)
Roland TR-77 Rhythm 77 1970s - Black ($728.27)
ROLAND TR-77 - Rhythm 77 ($649)
Roland TR-77 Rhythm 77 1970s - Black ($645.05)
Roland TR-77 Rhythm 77 1970s - Black ($1,065.58)
Roland TR-77 Rhythm 77 ($1,231.25)
Roland TR-77 70s Vintage Drum Machine ($1,108)
Vintage Roland Rhythm TR-77V ($594.99)
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