2

USING THE UNIT SAFELY

001

Before using this unit, make sure to read the
instructions below, and the Owner’s Manual.
..........................................................................................................

002a

Do not open or perform any internal modifica-
tions on the unit.
..........................................................................................................

003

Do not attempt to repair the unit, or replace parts
within it (except when this manual provides
specific instructions directing you to do so). Refer
all servicing to your retailer, the nearest Roland
Service Center, or an authorized Roland
distributor, as listed on the "Information" page.
..........................................................................................................

004

Never use or store the unit in places that are:
Subject to temperature extremes (e.g., direct
sunlight in an enclosed vehicle, near a heating
duct, on top of heat-generating equipment); or
are
Damp (e.g., baths, washrooms, on wet floors);
or are
Humid; or are
Exposed to rain; or are
Dusty; or are
Subject to high levels of vibration.
..........................................................................................................

007

Make sure you always have the unit placed so it is
level and sure to remain stable. Never place it on
stands that could wobble, or on inclined surfaces.
..........................................................................................................

010

This unit combinated with an amplifier may be
capable of producing sound levels that could
cause permanent hearing loss. Do not operate for
a long period of time at a high volume level, or at
a level that is uncomfortable. If you experience
any hearing loss or ringing in the ears, you should
immediately stop using the unit, and consult an
audiologist.
..........................................................................................................

011

Do not allow any objects (e.g., flammable material,
coins, pins); or liquids of any kind (water, soft
drinks, etc.) to penetrate the unit.
..........................................................................................................

012d

Immediately turn off the power of the device
connected to this unit, and request servicing by
your retailer, the nearest Roland Service Center, or
an authorized Roland distributor, as listed on the
"Information" page when:
Objects have fallen into, or liquid has been
spilled onto the unit; or
The unit has been exposed to rain (or otherwise
has become wet); or
The unit does not appear to operate normally or
exhibits a marked change in performance.
..........................................................................................................

013

In households with small children, an adult
should provide supervision until the child is
capable of following all the rules essential for the
safe operation of the unit.
..........................................................................................................

014

Protect the unit from strong impact.
(Do not drop it!)
..........................................................................................................
Used for instructions intended to alert
the user to the risk of injury or material
damage should the unit be used
improperly.
* Material damage refers to damage or
other adverse effects caused with
respect to the home and all its
furnishings, as well to domestic
animals or pets.
Used for instructions intended to alert
the user to the risk of death or severe
injury should the unit be used
improperly.
The symbol alerts the user to things that must be
carried out. The specific thing that must be done is
indicated by the design contained within the circle. In
the case of the symbol at left, it means that the power-
cord plug must be unplugged from the outlet.
The symbol alerts the user to important instructions
or warnings.The specific meaning of the symbol is
determined by the design contained within the
triangle. In the case of the symbol at left, it is used for
general cautions, warnings, or alerts to danger.
The symbol alerts the user to items that must never
be carried out (are forbidden). The specific thing that
must not be done is indicated by the design contained
within the circle. In the case of the symbol at left, it
means that the unit must never be disassembled.

7

Frequency Response

Impedance

Polar Response

(Horizontal)

70
80
90
100
110
6020 50 100 200 500 1k 2k 5k 10k 20k
(dB)
(Hz)
Frequency
Response
2
4
8
16
32
20 50 100 200 500 1k 2k 5k 10k 20k
()
(Hz)
Frequency
Impedance
dB
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
-50 -40 -30 -20 -10 0
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
dB
-50 -40 -30 -20 -10 0
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
dB
-50 -40 -30 -20 -10 0
30°
60°
90°
120°
150°
180°
210°
240°
270°
300°
330°
dB
-50 -40 -30 -20 -10 0
1 kHz 2 kHz 4 kHz 8 kHz

Appendices