Roland MA-15D 用户手册
16
Specifications
Rated Power Output
30 W (15 W + 15 W)
Speaker Units
Woofer:
10 cm /
3-15/16” (Magnetically-Shielded)
3-15/16” (Magnetically-Shielded)
Tweeter:
5 cm /
2” (Magnetically-Shielded)
2” (Magnetically-Shielded)
Frequency Range
70 Hz to 20 kHz
Nominal Input Level
Line 1:
-10 dBu
Line 2:
-10 dBu
Input Impedance
20 k ohms
Controls
< R Channel >
BASS Control Knob
TREBLE Control Knob
VOLUME Knob x 2
• VOLUME 1 (digital input + line 1)
• VOLUME 2 (RCA phono)
POWER Switch
BASS ENHANCER Switch
Digital Input Select Switch
Indicators
< R Channel>
Power Indicator
Connectors
< R Channel >
Front:
PHONES Jack (stereo 1/4” phone type)
Rear:
LINE 1 Jacks (L, R) (stereo mini type)
LINE 2 Jacks (L, R) (RCA phono type)
L Channel Output Jack (RCA phono type)
SUB-WOOFER 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: 32/44.1/48/96/192kHz
D/A Converter:24 bits
Enclosure
2-way Bass-reflex type (Wooden Cabinet)
Power Supply
AC 117 V, AC 220 V, AC 230 V or AC 240 V: 50/60 Hz
Current Consumption
45 W
Dimensions
< R Channel >
158.5 (W) x 221.5 (D) x 250.0 (H) mm
6-1/4 (W) x 8-3/4 (D) x 9-7/8 (H) inches
< L Channel >
158.5 (W) x 215.0 (D) x 250.0 (H) mm
6-1/4 (W) x 8-1/2 (D) x 9-7/8 (H) inches
Weight
< R Channel >
5 kg / 11 lbs 1 oz
< L Channel >
2.5 kg / 5 lbs 9 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.
notice.
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