Specifications - Roland DM-20 Owner's Manual

Specifications

Rated Power Output
40 W (20 W + 20 W)
Speaker Units
Woofer: 12 cm /
4-3/4" (Magnetically-Shielded)
Tweeter: 4 cm /
1-5/8" (Magnetically-Shielded)
Frequency Range
50 Hz to 22 kHz
Nominal Input Level
Line 1: -10 dBu
Line 2: -10 dBu
Input Impedance
18 k ohms
Controls
< R Channel >
BASS Control Knob
TREBLE Control Knob
VOLUME Knob x 2
• VOLUME 1 (digital input + RCA phono)
• VOLUME 2 (1/4" phone)
POWER Switch
Digital Input Select Switch
< L Channel >
POWER Switch
Indicators
< R Channel/L Channel >
Power Indicator
Connectors
< R Channel >
Front: PHONES Jack (stereo 1/4" phone type)
Rear: LINE 1 Jacks (L, R) (RCA phono type)
LINE 2 Jacks (L (MONO), R) (1/4" phone type)
L Channel Output Jack (RCA phono type)
Digital Input Connector (Optical)
Digital Input Connector (Coaxial)
< L Channel >
Rear: L Channel Input Jack (RCA phono type)
Digital Input Section
Sampling Rate: 32/44.1/48/96 kHz
D/A Converter: 24 bits
16
Enclosure
2-way Bass-reflex type (Wooden Cabinet)
Power Supply
AC 117 V, AC 230 V or AC 240 V
Current Draw
230 mA (AC 117 V) x 2
120 mA (AC 230 V) x 2
110 mA (AC 240 V) x 2
Dimensions
< R Channel >
170 (W) x 261 (D) x 280 (H) mm
6-3/4 (W) x 10-5/16 (D) x 11-1/16 (H) inches
< L Channel >
170 (W) x 256 (D) x 280 (H) mm
6-3/4 (W) x 10-1/8 (D) x 11-1/16 (H) inches
Weight
< R Channel >
4.5 kg / 9 lbs 15 oz
< L Channel >
4.2 kg / 9 lbs 5 oz
Accessories
Owner's Manual
Speaker Cable (RCA phono type)
Power Cord
Rubber Foot x 4
* 0 dBu = 0.775 V rms
962a
* In the interest of product improvement, the specifications and/
or appearance of this unit are subject to change without prior
notice.