Extron Electronics SI 28 - Manual (Page 6)

4 SI 26 and SI 28 Speakers • Installation
Installation, cont’d
shown in figure 5 and tighten the hex cap screw to lock
the plate in position. This makes the next steps easier to
perform.
Fasten the
wall mount plate
to the vertical
surface (see step 7).
Rotate this
section 90°.
Figure 5 — Rotate and mount the wall mount
assembly
3 . Mark the location of the wall mount plate's three primary
mounting holes on the stud line, and drill pilot holes.
N
For some surfaces the four alternative pilot dimples
(see figure 6) may be used to secure the assembly in
place. Mark and drill as appropriate.
Alternative
Pilot Dimples
Alternative
Pilot Dimples
Primary
Mounting
Holes
Figure 6 — Mounting hole locations on the speaker
bracket
4. Mark the wall where the wire will pass through the plate,
and cut a small access hole large enough for the wire to
pass through without snagging. If the stud is wider than
the plates access hole, then cut the hole in the wall to the
left or right and directly alongside the stud (see figure 7).
N
Before cutting it, make sure the plate will hide the
proposed area of the hole after installation.