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SF228TSpeakerSystem•Installation 3
Installation
This section discusses how to install the SF 228T speaker and includes:
• Installation Considerations
• Installing the Speakers
• Speaker Cabling
• Completing the Installation
CAUTION: Installation and service must be performed by authorized personnel only.
Installation Considerations
• Installation of conduit and conduit adapters must conform to all applicable building
codes and local ordinances.
• Installation in a plenum-rated environment requires a wire gauge of 12 AWG to
18 AWG. Conduit may be required.
NOTE: When daisy chaining speakers in 70 V or 100 V configuration, the
maximum wire gauge is 16 AWG.
When daisy chaining speakers in direct (8 ohm) configuration, the
maximum wire gauge is 14 AWG.
• If using seismic supports, the installer provides the safety cable.
NOTE: Observe all applicable building codes and local ordinances when installing
the speaker.
• Wiring connections depend on the audio system the speakers are being installed with.
Installing the Speakers
1. Power down — Power down all attached devices before proceeding.
2. Remove the suspended ceiling tile — Remove the ceiling tile where the SF 228T will
be installed and lay it aside.