TANNOY CMS 803DC BM 8" Full Range Ceiling Loudspeaker with Dual Concentric Driver for Installation Applications (Blind Mount) (CMS 803DC BM)
Vendor: Tannoy
Available
TANNOY CMS 803DC BM 8" Full Range Ceiling Loudspeaker with Dual Concentric Driver for Installation Applications (Blind Mount) (CMS 803DC BM)
The CMS 803DC BM is a robust full-bandwidth 360-watt high-sensitivity loudspeaker, incorporating our advanced Ceiling Monitor System technology (CMS 3.0). With an exclusive 8" Dual Concentric point-source driver featuring Omnimagnet technology on a Torus Ogive Waveguide, this UL-certified speaker ensures expansive and consistent broadband directivity, significantly enhancing intelligibility while delivering an exceptionally accurate and linear response.
Optimized for Installation
The CMS 803DC BM is meticulously engineered with a 5-way self-aligning clamp system, ensuring swift, straightforward, and cost-effective installation. It integrates an acoustically enhanced zinc-plated steel back can and a removable locking screw terminal connector with loop-thru functionality. This model includes a low-insertion loss 60 W transformer featuring convenient front panel tap switching, a paintable powder-coated steel mesh grille providing dust protection, along with two tile support rails and a C-ring. For aesthetic concealment, an Arco-style grille designed to cover the entire unit and a plaster (mud) ring are available as separate accessories.
LAB GRUPPEN Ready
The CMS 803DC 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.
Product Features
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Full range ceiling loudspeaker for installation applications
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90 Watts continuous, 360 Watts peak power
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Next generation 8" Dual Concentric driver featuring Omnimagnet technology
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Torus Ogive waveguide for improved high frequency response and directivity
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Blind Mount version supplied with acoustically enhanced zinc plated steel back can
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Integrated single unit construction for ease of installation
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UL 1480 certified for general signalling systems
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UL 2043 certified for air-handling spaces
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Multiple transformer taps for 70 V and 100 V line systems or 16 Ohm direct input
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Low insertion loss 60 W line transformer with easily accessible tapping switch
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Optimised for LAB GRUPPEN low impedance LUCIA amplifiers with up to 8 CMS series loudspeakers per channel
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Semi matt white finish fits unobtrusively in any environment
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Powder coated UV resistant perforated steel mesh grille with dust protection
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Removable magnetic grille for custom painting
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Optional ARCO designer grilles available for minimal architectural impact
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Self-aligning 5 way clamp mounting system
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Mounting C-ring and ceiling tile rails included
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 |
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Front of ceiling to top of safety loop |
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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 |