Tannoy CMS 803DC BM

8" Full Range Ceiling Loudspeaker with Dual Concentric Driver for Installation Applications (Blind Mount)
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 England

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
Average 112 dB
Peak 118 dB
With THP60 - average 110 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 & lowimpedance operation
Transducers
Dual concentric point source driver 1 x 200 mm (8.0") Dual Concentricdriver, 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
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 enclosurefor load bearing safety bond
Clamping design Security toggle clamp Min / Maxclamping range 9.5 mm (0.37") /60 mm (2.36") Recommendedclamp 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 forconduit up to 22 mm
Conduit knockouts on PI Backcan 3 Sets of horizontal positions19 / 22 / 28 mm (0.75" / 0.87" / 1.10")
Connectors Removable locking connectorwith screw terminals with“loop through“ facility
Compliance UL-1480, UL-2043, CE
Physical
Dimensions
Bezel diameter 319.0 mm (12.56")
Front of ceiling to rear of backcan -
Front of ceiling to top of safety loop -
BM model: Front of ceiling to rear of backcan 310.5 mm (12.22")
BM model: Front of ceiling to top of safety loop 327.7 mm (12.90")
PI model: Front of ceiling surface to rear of speaker unit 125.6 mm (4.94")
PI model: Front of accessory backcan bezel to top of safety loop 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)
CMS 803DC PI 5.0 kg (11.02 lbs)
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