Tannoy CMS 603ICT BM 6 Full Range Ceiling Loudspeaker with ICT Driver for Installation Applications (Blind Mount)

Experience exceptional audio clarity with a 90° conical dispersion pattern, ensuring uniform coverage across any space. The Tannoy CMS 603ICT BM combines a 6.5-inch low-frequency driver with a 0.79-inch high-frequency unit using Inductive Coupling Technology (ICT) for seamless full-range sound without a crossover.

Overview

Engineered for demanding installation environments, this ceiling loudspeaker features a blind-mount design that simplifies installation in ceilings where access is limited. The robust perforated steel grille and locking 4-pin connector with screw terminals ensure secure, reliable connections. With a frequency response extending from 65 Hz to 24 kHz (-10 dB), it delivers natural, articulate audio for background music and paging systems.

What stands out

• ICT driver technology eliminates the need for a crossover, reducing distortion and improving reliability.
• High sensitivity of 90 dB (1W/1m) allows efficient use of amplifier power, achieving a peak SPL of 113 dB.
• Multi-tap transformer supports 70V and 100V distributed audio systems with power taps from 7.5W to 60W.
• Blind-mount mechanism with a 240 mm cutout and 158 mm mounting depth fits standard ceiling constructions.
• Perforated steel grille blends discreetly into any interior while protecting the drivers.

Technical details

• Driver configuration: ICT coaxial, 6.5" (165 mm) LF, 0.79" (20 mm) HF
• Frequency response (-10 dB): 65 Hz – 24 kHz
• Program power handling: 100 W, peak 200 W
• Nominal impedance: 8 ohms
• Transformer taps: 70V (60W/30W/15W/7.5W), 100V (60W/30W/15W)
• Sensitivity (1W/1m): 90 dB
• Maximum SPL (peak): 113 dB
• Dispersion: 90° conical
• Mounting: blind mount, cutout diameter 240 mm, bezel diameter 270 mm, depth 158 mm
• Connector: locking 4-pin with screw terminals

Our verdict

The Tannoy CMS 603ICT BM is a versatile and reliable ceiling loudspeaker that delivers consistent, high-quality audio in commercial and residential installations. Its ICT technology and robust construction make it a smart choice for integrators seeking performance without complexity.