User Manual
English 7
loudspeaker is a 3/8 in UNC threaded hole compatible
with a standard microphone stand. On the rear there
are two M6x10 mm threaded holes for wall or ceiling
brackets or the keyhole wall mount adapter provided
with the loudspeaker.
Maintenance
No user serviceable parts are to be found within the
loudspeaker. Any maintenance or repair of the 8020D must
only be undertaken by qualied service personnel.
Safety considerations
Although the 8020D has been designed in accordance
with international safety standards, the following warnings
and cautions should be observed to ensure safe operation
and to maintain the loudspeaker under safe operating
conditions:
• Servicing and adjustment must only be performed by
qualified service personnel. The loudspeaker must not
be opened.
• Do not use the loudspeaker with an unearthed mains
cable or an unearthed mains connection as this may
compromise electrical safety.
• Do not expose the loudspeaker to water or moisture.
Do not place any objects filled with liquid, such as
vases on the loudspeaker or near it.
• This loudspeaker is capable of producing sound
pressure levels in excess of 85 dB, which may cause
permanent hearing damage.
• Free flow of air behind the loudspeaker is necessary
to maintain sufficient cooling. Do not obstruct airflow
around the loudspeaker.
• Note that the amplifier is not completely disconnected
from the AC mains service unless the mains power
cord is removed from the amplifier or the mains outlet.
Guarantee
This product is guaranteed for a period of two years against
faults in materials or workmanship. Refer to supplier for full
sales and guarantee terms.
Compliance to FCC rules
This device complies with part 15 of the FCC Rules. Operation is
subject to the following two conditions:
This device may not cause harmful interference, and this device
must accept any interference received, including interference
that may cause undesired operation.
Note: This equipment has been tested and found to comply
with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and
used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is
no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to
try to correct the interference by one or more of the following
measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and
receiver.
• Connect the equipment into an outlet on a circuit different
from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician
for help
Modications not expressly approved by the manufacturer could
void the user’s authority to operate the equipment under FCC
rules.