Installation Of Ceiling Speakers - TeachLogic Matrix IMA-120 Installer And Operation Manual

Matrix
installation of speakers
Two wall mount or ceiling speakers can be powered by the receiver/amplifi er. It has two amplifi ers
(25 watts ea.). One speaker will be connected to each amplifi er.
Optional: Two additional speakers can be powered by the amplifi er. Connect two speakers in
parallel. Th en bring a cable from each pair to the amplifi er. Connect one pair to each amplifi er.
installing two SP-628 ceiling speakers
•
Determine the listening area.
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Divide listening area into two quadrants
•
Locate and identify the center most tile in each quadrant
•
Lay ceiling tile face down on clean fl at surface
•
Lay tile bridge on ceiling tile and center it
•
Trace and cut the large hole using a keyhole or drywall
saw
•
Strip the speaker cable ends, approx. ½"
•
Route speaker wire from speaker opening to amplifi er
•
Reinstall ceiling tile with tile bridge in place above the
hole
•
Pull speaker cable back down through speaker hole
•
With a pointed tool or paper clip, lift up and remove
speaker grille
•
Set speaker on top of ladder and connect speaker cable
connect
•
Observe speaker polarity, connect Red wire to (+)
terminal and black wire to the (C) terminal
•
With the mounting clamps folded back, position
speaker into speaker hole
•
With a #2 Phillips screwdriver, tighten the quick clamps
•
Reinstall speaker grille and remove any soil or
fi ngerprints
•
Repeat same for other speaker
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owner's manual
Optional:
Two Additional Speakers