D-550 16 VOICE POLYPHONIC PROGRAMMABLE LINEAR SYNTHESIZER MODULE (1987-1990)
Owner's Manual: https://www.roland.com/us/support/manual_archive/
MEMORY:
64 Patches
16 Reverb Types
FRONT PANEL:
Volume Knob
Headphone Jack
Internal Button
Card Button
Patch Buttons (Bank Buttons 1 - 8 / Number Buttons 1 - 8)
Scroll Buttons x 2
Cursor Buttons x 2
Value Button
Contrast Knob
Tune Button
MIDI Button
Data Transfer Button
Copy Button
Undo Button
Compare Button
Exit Button
Edit Button
Write Button
Enter Button
Shift Button
Chase Button
Card Slot
Power Switch
DISPLAY:
2 line, 40 letter, back - lit LCD
INDICATORS:
Mono Indicator
MIDI Message Indicator
Chase Indicator
REAR PANEL:
Output Jacks (Upper / Lower)
MIDI Connectors (IN, OUT, THRU)
DIMENSIONS:
480 (W) x 410 (D) x 90 (H) mm
18 - 7 / 8' x 16 - 1 / 8' x 3 - 7 / 16'
WEIGHT:
6.5 kg / 14 lb 6 oz
CONSUMPTION:
15W
ACCESSORIES:
Owner's Manual
MIDI Guide Book 'What is MIDI'
Memory Card (ROM)
Edit Map
Sound Chart
MIDI Cable (1m) x 1
OPTIONS:
Stereo Headphones: RH-10
Programmer: PG-1000
Memory Card (RAM): M-256D
Sound Library (ROM): PN-D50-01, PN-D50-02
MIDI/SYNC Cable: MSC-07, 15, 25, 50, 100