Four Mounting Points; Five Mounting Points - Extron electronics SF 28PT Setup Manual

Optional Four-Cable Installation Kit
The optional Extron SMK A 4C 4-aircraft cable installation kit allows the SF 28PT
speaker to be suspended from four or five overhead points, such as from a pipe
or eye bolt (when also using the PCC-2 cable).

Four mounting points

1.
Route the four cables from the kit to overhead mounting locations such that
the angle between each cable and the vertical position directly above the
speaker is 45°(
1
2.
The angle between each of the four cables and its adjacent cable is 90°.
3. Use cable locks to secure the four cables from the kit to the mounting
locations ( ).
2
NOTE: In order to ensure that all cable locks are not unintentionally
unlocked, keep the area within 2 inches (51 mm) of all cable locks
in any direction free of any other objects (see the
page 1).
4. Connect the four swaged steel cable ends from the kit through the speaker cap
and to the hook (
3

Five mounting points

1. Route the cut end of both PCC-2 steel cables to an overhead anchor point (
using the cable locks to secure the cables in place.
2. Route the four cables from the kit to the overhead mounting locations (
that angle between those cables and the 0° vertical position directly above the
speaker is 45°.
3.
The angle between each of the four kit cables and its adjacent cable is 90°.
4. Use cable locks to secure the four cables from the kit to the mounting locations
( ).
3
NOTE: In order to ensure that the cable lock is not unintentionally
unlocked, keep the area within 2 inches (51 mm) of all cable locks
in any direction free of any other objects (see the
page 1).
5. Connect the six swaged steel cable ends (two from the PCC-2 cable and four
from the kit) through the speaker cap and to the hook (
NOTE:
See the SF 28PT User Guide for painting instructions.
See the SF 28PT User Guide for further details.
For information on safety guidelines, regulatory compliances, EMI/EMF compatibility, accessibility, and related topics, see the
Safety and Regulatory Compliance Guide
6
) .
).
on the Extron website.
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All trademarks mentioned are the property of their respective owners.
Worldwide Headquarters: Extron USA West, 1025 E. Ball Road, Anaheim, CA 92805, 800.633.9876
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0° Vertical
Speaker
Wires (2)
Steel
45° 45°
Cables (4)
45°
1 1 1
45°
Cable Lock
3 3 3
2" min.
Four Mounting Points
0° Vertical
4 4 4
PCC-2
1 1 1
Steel
45° 45°
Cables (4)
2 2 2
3 3 3
45° 45°
Cable Lock
5 5 5
2" min.
Five Mounting Points
Extron
68-3531-50 Rev.B
2 2 2
10 24