Extron Electronics SI 28 User Manual
Page 11
3.
Turn on the audio source and any associated devices.
Follow the manufacturers instructions to adjust the source
and device settings as desired to get the optimum audio
output for your speaker application. It may be necessary
to adjust the angle of the speaker (see steps 5 and 6 below)
to get the best audio coverage area for your application.
4
.
To adjust the angle of the speaker, carefully remove the
Extron logo on the front of the speaker to expose the front
locking access (see figure 3, item
this, carefully pry the logo away with your fingers or use a
small flat head screwdriver (see figure 14), taking care not
to damage the front grill or the logo.
Gently pry
away logo.
Figure 14 — Remove the logo from the front grill
5
.
Insert the allen hex tool into the locking access, and
slightly loosen the hex cap screw. Adjust the speaker to
the desired angle (see figure 15), and torque the hex cap
screw down clockwise until snug, about 6 to 8 turns. The
speaker will sit securely in the desired position.
Turn clockwise
to tighten.
Figure 15 — Adjust speaker and lock in place
N
Check that the speaker is secure and cannot be lifted from
the wall mount assembly after locking it into place. If it
does lift out, continue tightening down the hex cap screw
until it is no longer possible to lift the speaker from the
wall mount assembly.
6
.
Replace the Extron logo, pressing it firmly into place.
N
The Extron logo can be fitted either horizontally or
vertically.
9
SI 26 and SI 28 Speakers • Installation