9. Technical Specifications
26
CMS 3.0 Series Operation Manual rev 3.0.0
9. Technical Specifications
CMS 403DCe Model
Performance
Frequency response (-3 dB)
(1)
BM Backcan
110 Hz - 50 kHz
Frequency range (-10 dB)
(1)
BM Backcan
80 Hz - 54 kHz
System sensitivity (1 W @ 1 m)
(2)
88 dB (1 W = 4 V for 16 Ohms)
Nominal Coverage Angle
90 degrees conical
Power Handling
(3)
Average
60 W
Programme
120 W
Peak
240 W
Recommended Amplifier Power
120 W @ 16 ohms
Nominal Impedance (Lo, Z)
16 ohms
Rated maximum SPL
Average
106 dB
Peak
112 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
Transducers
Dual Concentric point source driver
1 x 100 mm (4.0”) Dual Concentric driver, using Omnimagnet technology
Low Frequency
35 mm (1.38”) voice coil, treated multi fiber paper pulp cone
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)
2.75 kg (6.06 lbs)
Included Accessories
C-Ring, tile-bridge kit, paint mask, cut-out template, grille
Optional Accessories
Plaster (mud) ring
Packed Quantity
2
Ordering Information
Part Number
Colour
8001 7410
CMS 403DCe
White /
Paintable
8001 4180
CMS 403e
Zinc Plated
Plaster (Mud) Ring
Steel
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 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.
Copyright (c) 2014 Tannoy Limited. All rights reserved.
