Drum Machines ⇝ Roland ⇝ Roland TR-77

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.

Specifications

Year Released: 1972

Power Consumption: 4.9 watts

Weight: 7.5 kg

Dimensions: 640 mm x 310 mm x 95 mm

User Demo Videos

Rating

File Downloads

Roland TR-77 Manual

Roland TR-77 Service Manual

Items for Sale on Reverb

Roland TR-77 Rhythm 77 1970s - Black ($724.43)

Roland TR-77 Rhythm 77 w/ Trigger & Sync In ($806.15)

Roland TR-77 Rhythm 77 1970s - Black ($829.36)

Roland TR-77 Rhythm 77 ($1,220.22)

ROLAND TR-77 Rhythm 77 October 1975 ($732.87)

RARE Roland TR-77 Logic Board 142-003 - NEW / 50% Discount ($103.19)

Restand Ro Mc77 Ss30 Bk Roland Mc 707. Tr 8 S Stand ($43.36)