Wiring The Sf 28Pt Speaker Assembly - Extron electronics SF 28PT User Manual

Wiring the Speaker Assembly
The SF 28PT speaker system includes two speakers with removable top caps, a 30-foot
length of PendantConnect-2 cable (that consists of two 30-foot lengths of steel support
cable, and a 30-foot length of speaker wire), four cable locks, grille hook, and two
removable grilles.
NOTE: Each speaker is wrapped in a protective plastic bag. Keep the speaker in this
bag as much as necessary to protect the finish of the speaker. The bag may be
disposed of once the installation is complete.
Installation requires attaching two steel cables to a suitable overhead structure, attaching
the swaged ends of the cables to a hook on the speaker, and routing the two speaker wires
to the 2-pole splicing connectors on the speaker.
Follow the steps below to properly install the speaker:
NOTES:
• Make sure to consult and follow local electrical and building codes when
mounting the SF 28PT.
To help determine the necessary length of PendantConnect-2 cable needed, if
•
pre-cutting, refer to
Pre-Cutting Bulk Speaker Cable
below.
• When using pre-cut cables as described in the Reference Information section,
skip steps 3 through 8.
1. Locate a suitable permanent mounting location for the SF 28PT where the two support
cables can be securely attached.
NOTE: The structural member of the building must be able to support the complete
speaker assembly including the speaker and cap, support cables, and the
speaker grille (see the
2. Run the speaker cable from the amplifier or previous speaker to the mounting location.
NOTE: When using pre-cut cables, as described in the
section, skip steps 3 through 8.
3. Determine the desired height (B) from the bottom of the speaker above the floor (see
figure 5
Reference Information
Warning
on the next page).
on page 11 and
on page 18. Otherwise, follow the steps
on page 3).
Reference Information
SF 28PT User Guide • Installation
Measuring and
5