Crown CTs 2000 Operation Manual page 90

Size
Construction
Audibility information is shown in table 1.
III. INSTALLATION.
A. Unpacking.
After unpacking the speaker, examine it carefully for possible damage that may have occurred
in transit. If equipment has been damaged, immediately file a claim with the carrier stating
extent of damage. Carefully check all shipping labels and tags for special instructions before
removing or destroying them.
B. Mounting Arrangements (See figure 1).
To maintain the hazardous location rating of the Model AM300GCX, do not use the 7/8" knockout
The speaker can be mounted on any relatively flat surface. Conduit connection can be made to
1/2" threaded opening at bottom of housing or, in the case of the AM300, to 7/8" knockout in
rear of housing. After the mounting location and mounting method have been selected, proceed
with the applicable instructions below.
Property damage, serious injury, or death could occur if an accumulation of water, snow, dust, etc.
resides in the speaker projector, severely reducing or preventing operation of this device.
Mount the unit so speaker projector is pointed horizontally or slightly downward.
1. Flat Surface Mounting.
a. Remove and retain the two screws that secure cover to housing. Remove the cover.
Property damage, serious injury, or death could occur if any objects are in front of speaker,
severely reducing optimum sound distribution. For maximum effectiveness, ensure that the front
b. Select the mounting location and place rear of housing against mounting surface.
c. Using the mounting holes (two (2) inside the Model AM300's housing or four (4) in the
AM300GCX's external mounting bracket) as a template, scribe drill position marks on
the mounting surface. See figure 1 for mounting hole locations and dimensions.
Before drilling holes in any surface, ensure that both sides of surface are clear of items
d. Secure the unit to the mounting surface with #10 screws appropriate for the type of
mounting surface material.
117/ " (302mm) high, 81/
8
8" (203mm) deep.
Aluminum enclosure painted with grey electrostatic
powder coating.
Amplifier housing sealed with neoprene rubber gasket.
CAUTION
(concealed conduit mounting).
WARNING
WARNING
of the speaker is clear of obstructions.
CAUTION
that could be damaged.
-2-
" (206mm) wide,
8