Drum Machines ⇝ Roland ⇝ Roland Boss DR-550 MK II

The DR-550 Mk II is an update to the DR-550 with a larger and higher-quality sound set. It can store up to 8 songs with a maximum of 160 measures per song.

Specifications

Year Released: 1992

Number of Pads: 12

Polyphony: 12 notes

Preset Patterns: 64

User Patterns: 64

User Songs: 8

Tempo Range: 40 - 250 BPM

ROM Size: 91 sounds at 16-bit resolution

Power Consumption: 9v, 90mA or 6 x AA batteries

Weight: 0.51 kg including batteries

Dimensions: 188 mm x 157 mm x 41 mm

Rating

File Downloads

Boss DR-550 MK II Manual

Boss DR-550 Mk II Service Notes

Items for Sale on Reverb

Boss DR-550 MkII - Drum Machine - Boxed - Tested ($241.51)

Boss Dr-550 MKII - 1992 Classic - Excellent ($175)

Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($200)

Boss DR-550 MkII Dr. Rhythm Drum Machine ($99)

Boss Dr. Rhythm DR-550 MK2 Drum Computer ($109.23)

Power Supply Replacement for Boss Dr-550 Mkii Adapter Uk 9V ($11.59)

9V Power Supply for Boss DR-550 Dr. Rhythm, DR-550 MKII Dr. Rhythm ($21.99)