WARNING
Installation
This loudspeaker should be installed by a professional installer.
There is a risk the loudspeaker may fall. Ask a professional installer that possesses
sufficient skills and experience to install the loudspeaker. Two or more workers are
also recommended for installation.
AlphaTheta Corporation bears no responsibility for accidents and damage resulting
from deficient installation or mounting, misuse, modifications, and/or natural
disasters.
When the loudspeaker is installed by suspending it from the ceiling or another
surface, first check the strength of the installation location and the installation
method, and then implement safety measures.
Always implement redundant safety measures, such as by using a fall prevention
wire.
Use only the accessories included with the loudspeaker. Do not use the
accessories for any other purpose.
There is a risk of accident and damage such as due to the loudspeaker falling.
Only the workers installing the loudspeaker should be near it during
installation.
There is a risk of injury if parts fall.
Usage Environment
Do not use the loudspeaker in an environment where water will get inside it or
where it will become wet.
Be particularly careful when using the loudspeaker near rain, snow, seashores,
waterfronts, bathrooms, and shower rooms. There is a risk of fire and electric shock.
Do not install the loudspeaker in the following environments.
• Poorly ventilated locations with high humidity or a large amount of dust.
• Locations with a large amount of oily smoke, such as inside kitchens or factories.
• Unstable locations, such as those exposed to vibrations or those that are sloped.
• Locations where flammable materials are used, such as alcohols and aerosol
insecticides.
• Locations affected by heat generation, such as near light fixtures or heaters.
• Locations exposed to direct sunlight and locations easily affected by the outdoor
air.
There is a risk of deformation or discoloration of the enclosure and failure of the
loudspeaker, which may result in fire or the loudspeaker falling in a worst case
scenario.
Use the loudspeaker in the following environment.
Temperature: 5˚C to 35˚C
Humidity: 35% to 65% (winter) / 40% to 70% (summer)
Usage Methods
Do not insert metallic or flammable objects into the holes on the front of the
loudspeaker, and do not allow those objects to fall into the holes.
There is a risk of fire or electric shock if metallic or flammable objects get inside the
loudspeaker. Be particularly careful in homes with children.
Do not place small parts within reach of young children.
Promptly consult with a physician if a small part is accidentally swallowed.
To prevent a fire hazard, do not place any naked flame sources (such as a
lighted candle) on the equipment.
Actions If Problems Occur
Immediately stop using the loudspeaker if a problem occurs.
If a problem occurs, such as smoke, an unusual odor, or the loudspeaker is
damaged by ingress of water or a foreign object, immediately turn off the power to
the amplifier that is used, and then request repair. There is a risk of fire and electric
shock if the loudspeaker is used when there is a problem.
Installation
When connecting the loudspeaker to other equipment, turn off the power to
each piece of equipment.
Carefully read the user's manual for each piece of equipment, and connect the
equipment according to the description in the manual. In addition, use the specified
cords to connect the equipment. There is a risk of electric shock.
Check the stability of the loudspeaker after mounting it to the ceiling.
Inspect the loudspeaker immediately after mounting it. In addition, check the
stability of the loudspeaker regularly.
Do not install the loudspeaker outdoors.
This loudspeaker is for indoor use only.
Be careful not to crush your fingers in the spring-loaded ceiling fastening
tabs.
There is a risk of injury.
Usage Methods
Do not use the loudspeaker in the following states.
• Do not exceed the permissible input.
• If greatly increasing high pitched sounds with a graphic equalizer, do not increase
the volume too much.
• Do not force the loudspeaker to produce loud sounds with a low output power
amplifier.
• Do not use the loudspeaker for a long period of time when the sound is distorted.
The loudspeaker may be damaged, resulting in heat generation and fire.
Turn the volume all the way down before turning on the power and changing
the connection.
There is a risk of hearing loss and other problems if the loudspeaker suddenly
produces a loud sound.
Do not listen to the loudspeaker at high volumes for a long period of time.
There is a risk of hearing loss.
To prevent the risk of electric shock, do not remove cover (or back). No user-
serviceable parts inside. Refer servicing to qualified service personnel.
CAUTION
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