4
• Do not place the product in a location where it may come into
contact with corrosive gases or salt air. Doing so may result in
malfunction.
• Before moving the product, remove all connected cables.
• When transporting or moving the DHR15, always use two or
more people. Attempting to lift the product by yourself may
result in injuries, such as back injuries, or cause the product
to be dropped and broken, which could lead to other injuries.
• Do not use the speaker’s handles for suspended installation.
Doing so can result in damage or injury.
• Do not hold the bottom of the product when transporting or
moving it. In doing so, you may pinch your hands under the
product, and result in injury.
• Do not press the rear panel of the product against the wall.
Doing so may cause the plug to come in contact with the wall
and detach from the power cord, resulting in short circuiting,
malfunction, or even fire.
• Always consult qualified Yamaha service personnel if the
product installation requires construction work.
Improper installation might cause accidents, injuries,
damage or malfunction of this product.
Maintenance
• Remove the power plug from the AC outlet when cleaning the
product.
Handling caution
• Do not insert your fingers or hands in any gaps or openings
on the product (ports).
• Do not rest your weight on the product or place heavy objects
on it.
• Do not operate the product if the sound is distorting.
Prolonged use in this condition could cause overheating and
result in fire.
(rear_en_01)
NOTICE
To avoid the possibility of malfunction/damage to the product or
damage to other property, follow the notices below.
Handling and maintenance
• Do not use the product in the vicinity of a TV, radio, or other
electric products. Otherwise, the product, TV, or radio may
generate noise.
• Do not expose the product to excessive dust or vibration,
or extreme cold or heat, in order to prevent the possibility
of panel disfiguration, unstable operation, or damage to
the internal components.
• Do not install in locations where temperature changes are
severe. Otherwise, condensation may form on the inside or
the surface of the product, causing it to break or deform
the wood. Do not leave condensation on the wood; wipe
immediately with a soft cloth.
• If there is reason to believe that condensation might have
occurred, leave the product for several hours without turn-
ing on the power until the condensation has completely
dried out, in order to prevent possible damage.
• Do not touch the speaker driver unit, since it might cause
malfunction.
• Air blowing out of the bass reflex ports (hole or holes at
the front) is normal, and often occurs when the speaker is
handling program material with heavy bass content.
• Do not place the speaker face down.
• When cleaning the product, use a dry and soft cloth. Do
not use paint thinners, solvents, cleaning fluids, or chemi-
cal-impregnated wiping cloths, since this might cause
alteration or discoloration.
• Always turn the power off when the device is not in use.
Information
About functions/data bundled with the prod-
uct
• Even when the [ /
] (power) switch is in standby status
(POWER indicator is off), electricity is still flowing to the
product at the minimum level. When you are not using the
product for a long time, make sure you unplug the power
cord from the wall AC outlet.
• XLR-type connectors are wired as follows (IEC60268 stan-
dard): pin 1: ground, pin 2: hot (+), and pin 3: cold (–).
About this manual
• The illustrations as shown in this manual are for instruc-
tional purposes only.
• The company names and product names in this manual
are the trademarks or registered trademarks of their
respective companies.
• Software may be revised and updated without prior notice.
About disposal
• This product contains recyclable components.
When disposing of this product, please contact the appro-
priate local authorities.
The model number, serial number, power requirements,
etc., may be found on or near the name plate, which is at
the rear of the unit. You should note this serial number in
the space provided below and retain this manual as a per-
manent record of your purchase to aid identification in the
event of theft.
Model No.
Serial No.
Yamaha cannot be held responsible for damage caused by
improper use or modifications to the product.
PA_en_12 2/2
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