CMS 603ICT LS
Full range ceiling loudspeaker for installation applications
60 Watts continuous, 240 Watts peak power
6" ICT (Inductive Coupling Technology) point source driver for extended frequency range
Blind Mount version supplied with acoustically enhanced zinc plated steel back can
Integrated single unit construction for ease of installation
High durability design for constant heavy usage in demanding applications
UL 1480 UUMW certified for life safety applications
UL 2043 certified for air-handling spaces
Multiple transformer taps for 70 V and 100 V line systems or 16 Ohm direct input
Low insertion loss 60 W line transformer with easily accessible tapping switch
Optimised for LAB GRUPPEN low impedance LUCIA amplifiers with up to 8 CMS series loudspeakers per channel
Semi matt white finish fits unobtrusively in any environment
Powder coated UV resistant perforated steel mesh grille with dust protection
Specifications
Performance
Frequency response (-3 dB) (1) 78 Hz - 22 kHz
Frequency range (-10 dB) (1) 51 Hz - 24 kHz
System sensitivity (1 W @ 1 m) (2) 91 dB (1 W = 4 V for 16 Ohms)
Nominal Coverage Angle 90 degrees conical
Coverage Angle (1 kHz to 6 kHz) 92 degrees
Directivity Factor (Q) 7.1 averaged 1 kHz to 6 kHz
Directivity Index (DI) 7.9 averaged 1 kHz to 6 kHz
Power Handling (3)
Average 60 W
Programme 120 W
Peak 240 W
Recommended Amplifier Power 120 W @ 16 Ohms
Nominal Impedance (Lo, Z) 16 Ohms
Rated maximum SPL
Average 109 dB
Peak 115 dB
Transformer Taps (via front rotary switch)
70 V 60 W (83 ) / 30 W (165 ) /
15 W (330 ) / 7.5 W (660 ) /
OFF & low impedance operation
100 V 60 W (165 ) / 30 W (330 ) / 15 W (660 ) /
OFF & low impedance operation
Crossover 7 kHz inductively coupled
Transducers
Low Frequency 165 mm (6.50") mineral loaded polypropylene
High Frequency ICT aluminium dome
Physical
Enclosure
Backcan Zinc plated steel
Baffle Reflex loaded UL 94V-0 rated ABS
Grille Steel, with weather resistant coating
Safety Features Safety ring located at rear of enclosure for load bearing safety bond
CMS 603ICT LS UL 1480 UUMW certification for Life Safety applications
Clamping Design Security toggle clamp Min / Max clamping range 9.5 mm (0.37") / 60 mm (2.36")
Recommended clamp torque: 1.5 Nm
Backcan Options Complete with fixed backcan
Cable Entry Options Cable clamp & squeeze connector for conduit up to 22 mm
Conduit Knockouts on PI Backcan 3 Sets of horizontal positions 19 / 22 / 28 mm (0.75" / 0.87" / 1.10")
Connectors Removable locking connector with screw terminals with “loop through” facility
Compliance UL-1480, UL-2043, CE
Dimensions
Bezel diameter 274.0 mm (10.79")
Front of ceiling to rear of backcan 256.5 mm (10.10")
Front of ceiling to top of safety loop 273.8 mm (10.78")
Hole cutout diameter (all models) 253 mm (9.96")
UPC: 5035866174409