DR-550MKII: Technical Specifications

Tags: dr-550mkii
DR-550MKII DR. RHYTHM

SOUNDS:
Internal Sounds: 91
Dynamic Range: 16-bit
Max. Polyphony: 12

PAD PARAMETERS:
Level: 0 to 15
Decay: -32 to +32
Pan: 7 positions
Assign Types: MONO / POLY / EXC 1, 2
Tone Color: 0 to 7
Accent Follow: -7 to +7

RHYTHM PATTERNS:
Programmable Patterns: 64
Preset Patterns: 64

SONGS:
8 (max. of 160 measures)
Max. of 1,280 measures of successive play permissible (employing Song
Chain)

EXTERNAL STORAGE:
Audio-use cassette tapes

MIN. RESOLUTION OF TIMING FOR VOICING NOTES:
32nd note

TEMPO:
1 beat =40 to 250

DISPLAY:
LCD Display
Tempo Indicator

CONTROL SECTION:
Front Panel: Volume Knob, Start Button, Stop/Continue Button, Numeric Keys
(1 through 8), Tempo Button, Level Button, Up/Down Button, Shift Button, Bank
Button, Voice Button, Accent Button , Key Pads (1 to 12).
Rear Panel: Power Switch.

OUTPUT JACKS:
Stereo Out Jacks; R / L (MONO)
Headphones Jack (stereo mini jack)

OTHER CONNECTORS:
Tape Save / Load Jack
MIDI IN Connector
AC Adaptor Jack (9V.; for use with BOSS PSA series only)

NORMAL BATTERY LIFE:
Under continued use, Approx. 9 hours (manganese). Approx. 23 hours (Alkaline
type)
These figures will vary depending on the actual conditions of use

POWER CONSUMPTION:
90 mA

DIMENSIONS:
188(W) x 157(D) x 41(H)mm.
7 - 7 / 16'(W) x 6 - 3 / 16'(D) x 1 - 5 / 8'(H)

WEIGHT:
510 g. / 1 lb 2 oz (including batteries)

SUPPLIED ACCESSORIES:
Six SUM-3 Dry Batteries, Owner’s Manual, Preset Pattern Scores.

OPTIONS:
AC Adaptor (BOSS PSA-Series)