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CMS 3.0 Series
Quick Start Guide
129
CMS 403DCe Model
CMS 403ICTe Model
Performance
Frequency response (-3 dB)
(1)
110 Hz - 50 kHz BM Backcan
110 Hz - 22 kHz
Frequency range (-10 dB)
(1)
80 Hz - 54 kHz BM Backcan
80 Hz - 24 kHz
System sensitivity (1 W @ 1 m)
(2)
88 dB (1 W = 4 V for 16 Ohms)
Nominal Coverage Angle
90 degrees conical
Coverage Angle (1 kHz to 6 kHz)
—
120 degrees
Directivity Factor (Q)
—
5.26 averaged 1 kHz to 6 kHz
Directivity Index (DI)
—
6.30 averaged 1 kHz to 6 kHz
Power Handling
(3)
Average
40 W
Peak
160 W
Recommended Amplifier Power
80 W @ 16 Ohms
Nominal Impedance (Lo, Z)
16 Ohms
Rated maximum SPL
Average
104 dB
Peak
110 dB
Transformer Taps
(via front rotary switch)
70 V
30 W (165 Ω) / 15 W (330 Ω) / 7.5 W (660 Ω) / 3.75 W (1320 Ω) / OFF & low impedance operation
100 V
30 W (330 Ω) / 15 W (660 Ω) / 7.5 W (1320 Ω) / OFF & low impedance operation
Crossover
—
7 kHz inductively coupled
Transducers
Dual Concentric point source driver
1 x 100 mm (4.0") Dual Concentric driver,
using Omnimagnet technology
100 mm (4.00") mineral loaded polypropylene
Low Frequency
35 mm (1.38") voice coil, treated multi fiber paper pulp cone
19 mm (0.75") ICT aluminium dome
High Frequency
20 mm (0.79") PEI dome
—
Physical
Enclosure
Backcan
Reflex loaded UL 94V-0 rated ABS
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
Min / Max clamping range: 0.0 mm (0.0") / 20.0 mm (0.79")Recommended clamp torque: 1.5 Nm
Backcan
Blind Mount (BM)
Complete with fixed backcan
—
Connectors
Removable locking connector with screw terminals with “loop through” facility
Compliance
UL-1480, UL-2043, CE
Dimensions
Bezel diameter
205.0 mm (8.07")
Front of ceiling to rear of pod
147.6 mm (5.81")
Hole cutout diameter
187 mm (7.36")
Net Weight (ea)
3.2 kg (7.05 lbs)
3.0 kg (6.61 lbs)
Included Accessories
C-Ring, tile-bridge kit, paint mask, cut-out template, grille
Optional Accessories
Plaster (mud) ring
Packed Quantity
2
Notes:
1. Average over stated bandwidth. Measured in an IEC baffle in an Anechoic Chamber
2. Unweighted pink noise input, measured at 1 metre on axis
3. Long term power handling capacity as defined in EIA - 426B test A full range of measurements, performance data, CLF and Ease Data for CMS 403DCe/CMS 403ICTe can be downloaded from www.tannoypro.com.
Tannoy operates a policy of continuous research and development. The introduction of new materials or manufacturing methods may introduce variations in actual performance; however, actual performance always will equal or exceed the published specifications, which Tannoy
reserves the right to alter without prior notice. Please verify the latest specifications when dealing with critical applications.
Summary of Contents for CMS 3.0 series
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