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Remove the speaker from the
packaging, open the terminal cover
plate door and remove the green input
connector.
Step 2
4
Cut a hole in the drywall using the
supplied cutout template.
NOTE: For drop-ceiling instructions refer
to page 5.
Step 1
Connect the wires from your amplifier to
the input connector.
Pin 1 + Positive Loop Thru connector
Pin 2 + Positive Input
Pin 3 - Negative Input
Pin 4 - Negative Loop Thru connector
Strip approximately 3/16" of the
insulation off each wire. Insert the wire
into the correct square opening on the
connector. Use a small flat head
screwdriver to tighten the corresponding
screw to secure the wire.
When using multiple speakers you can
connect the speakers either in parallel
or in the loop thru method as shown
below.
Step 3
From power
amplifier
To next speaker
From power
amplifier
To next speaker
Parallel Connection
Loop Thru Connection
Once all the wires are terminated. Plug the green input connector into
the back of the speaker.
Step 4
Route the wires through the Strain Relief Fitting on the back of the
speaker. Tighten the screws on the strain relief to clamp the wires.
Make sure not to over-tighten the screws and damage the wire.
I N S T A L L A T I O N I N S T R U C T I O N S
CM860 & CM660 PROMMERCIAL SPEAKERSS