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CMS-603DC


6″ Full Range Ceiling Loudspeaker with Dual Concentric Driver for Installation Applications (Blind Mount)

Description

  • Full range ceiling loudspeaker for installation applications
  • 80 Watts continuous, 320 Watts peak power
  • Next generation 6″ Dual Concentric driver featuring Omnimagnet technology
  • Torus Ogive waveguide for improved high frequency response and directivity
  • Blind Mount version supplied with acoustically enhanced zinc plated steel back can
  • Integrated single unit construction for ease of installation
  • UL 1480 certified for general signalling systems
  • 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
  • Removable magnetic grille for custom painting
  • Optional ARCO designer grilles available for minimal architectural impact
  • Self-aligning 4 way clamp mounting system
  • Mounting C-ring and ceiling tile rails included
  • 10-Year Warranty Program*
  • Designed and engineered in the U.K.

Specifications

Frequency response (-3 dB) (1) BM Backcan 75 Hz – 30 kHz
Frequency range (-10 dB) (1) BM Backcan 50 Hz – 30 kHz
Frequency range (-10 dB) (1) PI Backcan 46 Hz – 30 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)
Directivity factor (Q)
Directivity index (DI)
Power handling (3)
Average 80 W
Programme 160 W
Peak 320 W
Recommended amplifi er power 160 W @ 16 Ohms
Nominal impedance (Lo, Z) 16 Ohms
Rated maximum SPL
Average 110 dB
Peak 116 dB
Transformer taps (via front rotary switch)
70 V 60 W (83 Ω) / 30 W (165 Ω) /
15 W (330 Ω) / 7.5 W (660 Ω) /
OFF & low impedance operation
100 V 60 W (165 Ω) / 30 W (330 Ω) /
15 W (660 Ω) / OFF & low
impedance operation
Crossover
Transducers
Dual concentric point source driver 1 x 165 mm (6.5″) Dual Concentric
driver, using Omnimagnet technology
Low frequency 44 mm (1.75″) voice coil, treated multi fi ber paper pulp cone
High frequency 25 mm (1.00″) PEI dome
Physical
Enclosure
Backcan Zinc plated steel
Baffle Refl ex 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 certifi cation 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
Blind mount (BM) Complete with fi xed backcan
Pre install (PI) Separate backcan for pre-installation
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
Physical
Dimensions
Bezel diameter 274.0 mm (10.79″)
BM model: Front of ceiling to rear of backcan 255.8 mm (10.07″)
BM model: Front of ceiling to top of safety loop 273.3 mm (10.76″)
PI model: Front of ceiling surface to rear of speaker unit 100.7 mm (3.96″)
PI model: Front of accessory backcan bezel to top of safety loop 168.5 mm (6.60″)
Hole cutout diameter (all models) 253 mm (9.96″)
Net weight (ea)
CMS 603DC BM 6.6 kg (14.6 lbs)
CMS 603DC PI 3.8 kg (8.37 lbs)
CMS 603ICT BM
CMS 603ICT PI
PI Backcan 3.7 kg (8.1 lbs)
Included accessories C-Ring, tile-bridge kit, paint mask, cut-out template, grille
Optional accessories Plaster (mud) ring, Arco grille
Packed quantity 2