Sonance CM660 Manuals

2 pdf manual(s) Sonance CM660 for free download (Installation instructions manual, Specifications)

(2) Documents:

CM660 Installation instructions manual (8 pages)

359687.pdf
Updated: 02.06.2026
Complete Installation instructions manual for the Sonance CM660, including main features, power on and power off and servicing and upkeep. Tweeter Woofer Back Can Tap selector Input connector Cover plate RotoLock® clamp (4 places) Strain relief Seismic tab…

Contents

I N T R O D U C T I O N

1
screws (4 places)

2
W I R E G A U G E — 8 O H M S Y S T E M

3
Remove the speaker from the

4
Make sure the RotoLock clamps are in

5

CM660 Specifications (2 pages)

359686.pdf
Updated: 20.05.2026
Learn how to use your Sonance CM660: this Specifications summarizes what is in the box, compatibility requirements and problem solving. CM860/CM660 Prommercial ® In-Ceiling Speakers Recommended Installations: • Suspended ceilings • Wood or metal stud…

CM660: Related Instructions