Extron electronics PVS 405D Installation Manual page 43

Polevault digital switcher systems

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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 38).

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 the next page.

Attach safety cable.

PoleVault Digital Systems • Installation — Stage 3 (Speakers)

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.

Seismic Safety

Cable

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