TANNOY CMS 503ICT BM 5" Full Range Ceiling Loudspeaker with ICT Driver for Installation Applications (Blind Mount) (CMS 503ICT BM)
TANNOY CMS 503ICT BM 5" Full Range Ceiling Loudspeaker with ICT Driver for Installation Applications (Blind Mount) (CMS 503ICT BM) The CMS 503ICT BM stands out as a wide bandwidth 200-watt high-sensitivity loudspeaker, integrating our innovative Ceiling Monitor System technology (CMS 3.0). Featuring an exclusive 5" ICT (Inductive Coupling Technology) point-source driver with an extended frequency range, this UL-certified speaker ensures unwavering broadband directivity while significantly improving intelligibility. Renowned for exceptional long-term reliability, ICT drivers make it an ideal choice for continuous-use applications. Optimized for Installation The CMS 503ICT BM boasts a purpose-built self-aligning 3-way clamp system, ensuring rapid, uncomplicated, and cost-effective installation. Its acoustically enhanced zinc-plated steel back can feature a removable locking screw terminal connector and loop-thru functionality. Included are a low-insertion loss 30 W transformer with convenient front panel tap switching, a paintable powder-coated steel mesh grille providing dust protection, two tile support rails, and a C-ring. For aesthetic concealment, an Arco-style grille that conceals the entire unit and a plaster (mud) ring are available as separate accessories. LAB GRUPPEN Ready The CMS 503ICT 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. Full-range ceiling loudspeaker for installation applications 50 Watts continuous, 200 Watts peak power 5" 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 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 30 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-matte white finish fits unobtrusively in any environment Powder-coated UV resistant perforated steel mesh grille with dust protection Removable magnetic grille for custom painting Specifications Performance Frequency response (-3 dB) <sup>(1)</sup> 85 Hz - 22 kHz BM Backcan Frequency range (-10 dB) <sup>(1)</sup> 74 Hz - 24 kHz BM Backcan System sensitivity (1 W @ 1 m) <sup>(2)</sup> 89 dB (1 W = 4 V for 16 Ohms) Nominal Coverage Angle 90 degrees conical Coverage Angle (1 kHz to 6 kHz) 105 degrees Directivity Factor (Q) 5.6 averaged 1 kHz to 6 kHz Directivity Index (DI) 7.0 averaged 1 kHz to 6 kHz Power Handling <sup>(3)</sup> Recommended Amplifier Power 100 W @ 16 Ohms Nominal Impedance (Lo, Z) 16 Ohms Rated maximum SPL Transformer Taps (via front rotary switch) Crossover 7 kHz inductively coupled Transducers Low Frequency 130 mm (5.00") mineral loaded polypropylene High Frequency ICT aluminium dome Physical Enclosure 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 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 Hole cutout diameter (all models) 190 mm (7.48") Net Weight (ea) 3.95 kg (8.70 lbs) Included Accessories C-Ring, tile-bridge kit, paint mask, cut-out template, grille Optional Accessories Plaster (mud) ring, Arco grille Packed Quantity 2 1. Average over-stated bandwidth. Measured in an IEC baffle in an Anechoic Chamber2. Unweighted pink noise input, measured at 1 meter on the axis3. Long-term power handling capacity as defined in EIA - 426B test