Kramer Electronics SV-551ALC - Manual (Page 24)

Installing Optional Ceiling Speakers
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2. Place the tile rails on the tile and snap them into the two tabs on the C-ring.
Align the rails so that the ends extend over the T-channel grid.
3. Insert a screw through each tab on the C-ring to secure the rails.
4. Connect the speaker wires to the appropriate connector terminals 1 and screw
the hold-down screws on the connector until tight.
Figure 8: Wiring a Pair of Speakers to the SV-551
5. Plug the connector into the socket in the terminal cup of the speaker and
tighten the screws (see Figure 9 ).
6. Loosen the horizontal screw and then the strain relief screws.
7. Run the wires through the opening in the fitting and plug the input connector
into the terminal block connector of the speaker.
Figure 9: Plugging and Securing the Cables
1 Pin 1 and Pin 2 are connected internally and are positive (+). Pin 3 and Pin 4 are connected internally and are negative (-)