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 Vintage Analog Drum Machine – Early Roland Classic ($950)

Roland TR-77 Rhythm 77 1970s - Black ($721.69)

Roland TR-77 Rhythm 77 1970s - Black ($539)

1972 Roland TR-77 Rhythm 77 Vintage Analog Drum Machine Box ($775)

Roland TR-77 Rhythm 77 1970s - Black ($600)

Roland TR-77 Rhythm 77 1970s - Black ($825.97)

2 analog drum machines : Roland TR-77 Rhythm 77 and Keynote MR101 mark XX ($699)

Roland TR-77 Rhythm 77 1970s - Black ($645.72)

Roland TR-77 Rhythm 77 w/ Trigger & Sync In ($802.85)

Roland TR-77 Rhythm 77 ($1,215.23)

ROLAND TR-77 Rhythm 77 October 1975 ($729.87)

RARE Roland TR-77 Logic Board 142-003 - NEW / 50% Discount ($102.77)

Restand Ro Mc77 Ss30 Bk Roland Mc 707. Tr 8 S Stand ($43.18)