Extron electronic 305SA Switch User Manual


 
f. Replace the ceiling tile.
Repeat steps 1 and 2 for each speaker that
needs to be installed, connecting the speakers
according to the system preferred (for example,
in parallel, see page 32).
If you wish to install an optional seismic/
safety cable, at each speaker location do the
following:
g. Mark, drill and install a lag eye bolt for the
seismic safety cables (not included) in the
structural ceiling above the speaker location.
h. Pass the seismic cable through the anchor
ring, down to the seismic tab and twist the end
around the cable five times. Pass the other end
up through the lag eye bolt and twist it around
the cable five times.
To wire the speaker, see page 32.
M
Attach safety cable
Seismic Safety
Cable
Anchor this end to a
lag eye bolt screwed
into the structural ceiling.
Route the safety cable
through the anchor ring
and the seismic tab.
PoleVault IP Systems • Installation — Stage 3 (Speakers) 31