QSC Acoustic Coverage AC-C45 User manual

AcousticCoverage (AC)
User Manual
Model AC-C4T
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EXPLANATION OF SYMBOLS
TThe term WARNING! indicates instructions regarding personal safety. Failure to follow these instructions could result in bodily injury or death.
The term CAUTION! indicates instructions that prevent damage to physical equipment. Failure to follow these instructions could cause damage to
the equipment that may not be covered under the warranty.
The term IMPORTANT! indicates instructions or information that are vital to the successful completion of theprocedure.
The term NOTE is used to indicate additional useful information
The lightning flash with arrowhead symbol in a triangle indicates that there is uninsulated dangerous voltage within the product's
enclosure that may cause electric shock to a person.
The exclamation point within a triangle indicates important safety, operating, and maintenance information..
IMPORTANT SAFETY INSTRUCTIONS
• Read these instructions and keep a copy for future reference. Strictly follow and heed all instructions and warnings. Install the loudspeaker only
as instructed.
• Do not use or submerge this loudspeaker in or near water or liquids.
• Clean only with a dry cloth. Do not use any aerosol spray, cleaner, disinfectant or fumigant on, near, or into the loudspeaker.
• Do not install the loudspeaker near any heat sources, such as radiators, heat registers, stoves, or other apparatus (including amplifiers).
• Do not use any attachments, accessories, mounts, or brackets that are not specified or approved by QSC, LLC.
• Refer all service to qualified personnel. Service is required if the mounting mechanism or loudspeaker have been damaged in any way, such as
liquid spilled into the loudspeaker; objects falling into it; exposure to rain or moisture; abnormal operation; or being dropped.
• Observe all applicable local codes. Consult a licensed professional engineer when devising an equipment installation to ensure compliance.
Maintenance and Repair
dvanced technology—e.g., the use of modern materials and powerful electronics—requires specially adapted maintenance and repair methods.
To avoid subsequent damage to the equipment, personal injury, and/or creation of additional safety hazards, have all maintenance or repair work
on the equipment performed only by a QSC authorized service station or an authorized QSC international distributor. QSC is not responsible for any
injury, harm, or related damages that arise from any failure of the customer, owner, or user of the equipment to facilitate those repairs.
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— Figure 1 —
Prepare the Ceiling
Refer to Figure 1.
1. Use the template provided to mark and cut a hole (1) in the ceiling where the
loudspeaker is to be installed. For frame-construction ceiling, skip to Wire the
Loudspeakers.
2. Install two V-rails (2), one on each side of the hole and supported by the suspended-
ceiling support rails (3).
3. Install the C-ring (3) over the hole using the V-rails as support. Make sure the clips on
the C-ring are properly fitted over the V-rail.
4. Use sheet-metal screws (5) to secure the C-ring to the V-rails.
Wire the Loudspeakers
Refer to Figure 2.
1. Pass the wires down through the conduit/stress-relief clamp. Keep enough slack for making connections. Carefully tighten the clamp over the
wires, or over the conduit if it is used.
2. Wire the female Euro-style plug (1) as shown in Figure 3.
3. Slide the cover (4) over the connector and secure with the Phillips screw.

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Seismic Safety
Refer to Figure 4.
1. Attach an appropriate safety line to the safety tab on the back of the
connector cover. Secure the line to an appropriate part of the structure.
WARNING!: Adhere to local building codes for seismic
requirements.
Mount the Loudspeaker
Refer to Figure 5.
1. Make sure all of the dog-ears are up against the side of the metal
loudspeaker housing.
2. Slide the Loudspeaker Housing up through the hole into the ceiling.
3. Use a Phillips screwdriver to tighten each of the four dog-ear screws.
CAUTION!: Tighten the dog-ear screws only until they are snug
and support the loudspeaker securely. Do not overtighten!!
4. Use a flat-tip screwdriver
to set the transformer tap
based on the requirements
of the installation.
5. To install the loudspeaker
grille, insert the edge of the
grille all the way around
and evenly into the slot
(Figure6). Then press it into
place until it is secure.
Ø6.93"
[176.00 mm]
8.43"
[214.00 mm]
Ø7.15"
[181.50 mm]
Ø5.59"
[142.00 mm]
7.9"
[201.05 mm]
7.5"
[191.10 mm]
.2"
[4.95 mm]
Parallel Wiring Diagram
Amp
To more
speakers
From
Source
To Additional
Loudspeakers
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— Figure 2 —
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— Figure 3 — — Figure 4 —
Dog-ears against loudspeaker
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Turn the screw clockwise to engage
the dog-ear with the ceiling.
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— Figure 5 — — Figure 6 —

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the U.S. Patent and Trademark office and other countries.
http://patents.qsc.com.
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E-mail:
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