Tannoy CMS 803DC BM

Specifications

Features:

• Full range ceiling loudspeaker for installation applications
• 90 Watts continuous, 360 Watts peak power
• Next generation 8″ 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 5 way clamp mounting system
• Mounting C-ring and ceiling tile rails included
• 10-Year Warranty Program
• Designed and engineered in the U.K.

Performance:

• Frequency response (-3 dB) (1): 47 Hz – 30 kHz BM Backcan
• Frequency range (-10 dB) (1): 40 Hz – 35 kHz BM Backcan
• Frequency range (-10 dB) (1): 41 Hz – 35 kHz PI Backcan
• System sensitivity (1 W @ 1 m) (2): 92 dB (1 W = 4 V for 16 Ohms)
• Nominal coverage angle: 90 degrees conical
• Power handling (3): Average: 90 W; Programme: 180 W; Peak: 360 W; Recommended amplifier power: 180 W @ 16 Ohms; Nominal impedance (Lo, Z): 16 Ohms
• Rated maximum SPL: 112 dB (average); 118 dB (peak)
• With THP60: 110 dB (average)
• 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

Transducers:

• Dual concentric point source driver: 1 x 200 mm (8.0″) Dual Concentric driver, using Omnimagnet technology
• Low frequency: 44 mm (1.75″) voice coil, treated multifiber paper pulp cone
• High frequency: 25 mm (1.00″) PEI dome

Physical:

• 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
• 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 fixed backcan
  • Pre Install (PI): Separate backcan for pre-installation
  • Cable entry options: Cable clamp and 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
• Bezel diameter: 319 mm (12.56″)
• Front of ceiling to rear of back can (BM): 310.5mm (12.22″)
• Front of ceiling to top of safety loop (BM): 327.7 mm (12.90″)
• Front of ceiling surface to rear of speaker unit (PI): 125.6 mm (4.94″)
• Front of accessory backcan bezel to top of safety loop (PI): 168.5 mm (6.63″)
• Hole cutout diameter (all models): 295 mm (11.61″)
• Net weight (ea) CMS 803DC BM: 8.5 kg (18.74 lbs)
• Net weight (ea) CMS 803DC PI: 5.0 kg (11.02 lbs)
• Net weight (ea) 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