en sq ar hy az be bg ca zh-CN zh-TW hr cs da nl et tl fi fr ka de el hi hu is id ga it ja ko lv lt mk ms mt no fa pl pt ro ru sr sk sl es sv th tr uk

BOSS Dr. Rhythm DR-550

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco

Item Lorem ipsum dolor sit amet. Item Lorem ipsum dolor sit amet. Item Lorem ipsum dolor sit amet.
Item Lorem ipsum dolor sit amet. Item Lorem ipsum dolor sit amet. Item Lorem ipsum dolor sit amet.
Item Lorem ipsum dolor sit amet. Item Lorem ipsum dolor sit amet. Item Lorem ipsum dolor sit amet.

Technic details

Specifications

Type:
16 bit Digital Drum Machine
Number of Tones:
48 types
Maximum Polyphony:
12
Memory Capacity:
64 (Preset Patterns)
64 (Programmable Patterns)

Configuration:
1 ~ 4 (Scale)
1 ~ 16 (Last Step)
Songs:
8 Songs
Max. 160 bars / Song
Max. 1280 bars by using Song Chain function
Tempo:
40 ~ 250
External Data Storage:
Audio Cassette Tape
External Sync:
MIDI
Output Level:
Max. 6.5 Vp-p (Output L or R)
Max. 0.35 Vp-p (Tape Save)
Noise Level:
Less than -82.5 dBm (Output L or R)
Accessories:
Dry cell SUM-3S x 6 pcs.
Owner’s Manual (Japanese)
Owner’s Manual (English)
Options:
AC Adaptor BOSS PSA Series (PSA-100 / 120 / 220 or 240)
Power Source:
DC 9V, Battery SUM-3S x 6 pcs. or
AC Adaptor
Battery Life:
Approx. 9 hours (Manganese)
Approx. 23 hours (Alkaline type)
Current Draw:
90mA at DC 9V

Dimensions (W x H x D):
188 x 41 x 157mm
Weight:
510g
Year:
1989