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Review Summary
Voice Alarm Systems
Multizone Foreground Music & Paging Systems
Boardrooms & Offices
Business Music Systems
Airports, Convention Centers, Hotels
Reception / Waiting Rooms
Houses of Worship
Retail Outlets / Shopping Malls
Lounges / Bars
Cruise Ships
Courtrooms
75 Hz - 30 kHz
50 Hz - 30 kHz
91 dB (1 W = 4 V for 16 Ohms)
90 degrees conical
Average: 80W
Programme: 160W
Peak: 320W
160W at 16 Ohms
16 Ohms
Average: 110 dB
Peak: 116 dB
70V: 60 W (83 Ohms) / 30 W (165 Ohms) / 15 W (330 Ohms) / 7.5 W (660 Ohms) /OFF & low impedance operation
100V: 60 W (165 Ohms) / 30 W (330 Ohms) / 15 W (660 Ohms) /OFF & low impedance operation
1x 6.5" (16.51cm) Dual Concentric driver, using Omnimagnet technology
1.75" (4.45cm) voice coil, treated multi fiber paper pulp cone
1" (2.54cm) PEI dome
Reflex loaded UL 94V-0 rated ABS
Steel, with weather resistant coating
Safety ring located at rear of enclosure for load bearing safety bond
Security toggle clamp
Min / Max clamping range 0.37" (0.94cm) / 2.36" (5.99cm)
Recommended clamp torque: 1.5 Nm
Complete with fixed backcan
Cable clamp & squeeze connector for conduit up to 22 mm
Removable locking connector with screw terminals with "loop through" facility
UL-1480, UL-2043, CE
Bezel diameter: 10.79" (27.41cm)
Front of ceiling to rear of backcan: 10.07" (25.58cm)
Front of ceiling to top of safety loop: 10.76" (27.33cm)
Hole cutout diameter: 9.96" (25.30cm)
6.6kg (14.55 lbs)
The CMS 603DC BM is a full bandwidth 320-Watt high sensitivity loudspeaker that utilizes our third generation Ceiling Monitor System technology (CMS 3.0). Thanks to an all-new proprietary 6" Dual Concentric point-source driver with Omnimagnet technology on a Torus Ogive Waveguide, the UL certified CMS 603DC BM delivers wide and consistent broadband directivity with enhanced intelligibility -plus highly accurate and linear response.
Optimized for Installation
Specifically designed with a 4 way self-aligning clamp system for fast, simple and cost effective installation, CMS 603DC BM features an acoustically enhanced zinc plated steel back can and a removable locking screw terminal connector with loop-thru functionality. A low-insertion loss 60 W transformer with convenient front panel tap switching, paintable powder coated steel mesh grille with dust protection, two tile support rails and one C-ring are all included. An Arco style grille, which conceals the entire unit for aesthetic purposes and plaster (mud) ring are available separately.
LAB GRUPPEN Ready
The CMS 603DC BM is finished in semi matt white and optimized for use with LAB GRUPPEN LUCIA amplifiers, which accommodate up to 8 CMS Series loudspeakers per channel.