Roland OD-20, Service Notes

Page: 2 / 21

2
Apr.2002
SPECIFIC.ATIONS
OD-20: Overdrive/Distortion
Nominal Input Level
-20 dBu
Input Impedance
1 M
Ω
Nominal Output Level
-20 dBu
Output Impedance
1 k
Ω
Recommended Load Impedance
10 k
Ω
or greater
Dynamic Range
102 dB (IHF-A typ.)
Controls
EFFECT ON/OFF Pedal
MANUAL/MEMORY Pedal
DRIVE Knob
BOTTOM Knob
TONE Knob
LEVEL Knob
ATTACK SHAPE Knob
HEAVY OCTAVE Knob
TYPE Knob
VARIATION Button
AMP CTRL (amp control) Button
MEMORY WRITE Button
MEMORY SELECT Button
Indicators
POWER Indicator (serves also as battery check indicator)
EFFECT ON/OFF Indicator
MANUAL Indicator
MEMORY Indicator
VARIATION Indicator
AMP CTRL (amp control) Indicator
MEMORY Number Indicator (1-4)
Connectors
INPUT Jack
AMP CTRL (amp control) Jack
LINE OUT/PHONES Jack
OUTPUT Jack
AC Adaptor Jack (DC 9 V)
Power Supply
DC 9 V: Dry Battery (R6/LR6 (AA) type) x 6
AC Adaptor
Current Draw
85 mA (9 V max.)
* Expected battery life under continuous use:
Carbon: 8 hours
Alkaline: 20 hours
These figures will vary depending on the actual conditions of use.
Dimensions
173 (W) x 158 (D) x 57 (H) mm
6-13/16 (W) x 6-1/4 (D) x 2-1/4 (H) inches
Weight
1.1 kg / 2 lbs 7 oz (including batteries)
Accessories
Owner’s Manual
English :G6017351
Japanese :G6017350
Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and
“Information”):(********)
Dry battery (LR6 (AA) type) x 6:(********)
* We recommend that alkaline batteries be used when replacing the batteries.
Options
AC Adaptor (PSA-series)
* 0 dBu = 0.775 Vrms
* In the interest of product improvement, the specifications and/or appearance of
this unit are subject to change without prior notice.