English 5
the acoustic axis. On the base of the 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 adapt-
er provided with the loudspeaker.
Maintenance
No user serviceable parts are to be found within
the loudspeaker. Any maintenance or repair of the
8020C must only be undertaken by qualified service
personnel.
Safety considerations
Although the 8020C has been designed in accord-
ance with international safety standards, the fol-
lowing warnings and cautions should be observed
to ensure safe operation and to maintain the loud-
speaker 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, pur-
suant to part 15 of the FCC Rules. These limits are de-
signed to provide reasonable protection against harmful
interference in a residential installation. This equipment
generates, uses and can radiate radio frequency ener-
gy 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 ra-
dio or television reception, which can be determined by
turning the equipment off and on, the user is encour-
aged 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
Modifications not expressly approved by the manu-
facturer could void the user’s authority to operate the
equipment under FCC rules.