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.
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
Boss DR-550 Mk II Service Notes
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($240.10)
Boss • DR-550 MkII Dr. Rhythm (1992) *Complete in BOX* ($203.91)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($150.82)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($80)
Boss DR-550 MkII Dr. Rhythm ($127)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($85)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($125)
Boss DR-550 MkII Dr. Rhythm [May 1995] ($79)
Boss DR-550 MkII Dr. Rhythm Drum Machine ($85)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($200)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($78)
Boss DR-550 MkII Dr. Rhythm 1992-1999 - Black ($90)
Boss DR-550 Dr. Rhythm MKII 1989-1991 - Black ($120.56)
Boss DR-550 MKII Drum Machine - Black ($218.50)
Power Supply Replacement for Boss Dr-550 Mkii Adapter Uk 9V ($11.73)
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