Completing The Installation - Extron electronics SF 228T Plus Setup Manual

SF 228T Plus • Setup Guide (Continued)
7. Test the system by powering on the amplifier and listening for the correct response from the speakers. Disconnect the power
from the amplifier.

Completing the Installation

NOTE: Observe all applicable building codes and local ordinances when installing the speaker.
1. For installation in a 2 feet x 2 feet ceiling tile — Remove a tile and place the speaker on the existing support rails as shown
below.
Extron
SF 228T Plus
Two-way Ceiling
Speakers
Ceiling Tile
Rails
Figure 8. 2 Feet x 2 Feet Ceiling Tile Installation
For installation in a 2 feet x 4 feet ceiling tile — Remove a tile and cut the tile in half. Install the supplied T-rail crosspiece,
then replace the half-tile as shown below.
Extron
SF 228T Plus
Two-way Ceiling
Speakers
Existing
Ceiling Tile
Rails
T-rail
Crosspiece
(supplied)
Figure 9. 2 Feet x 4 Feet Ceiling Tile Installation
2.
Set the speaker in place in the ceiling and position it so the speaker edges are hidden by the existing rails or T-rails.
2' x 2'
Ceiling Tile
2' x 4'
Ceiling Tile
5