Cms 801 Dc Pi Back-Can Dimensions; Technical Specifications - Tannoy CMS 801 DC BM Installation Manual

7.3 CMS 801 DC PI BACK-CAN DIMENSIONS:

TEMPLATE HOLE CUTOUT SIZE: 295mm
397.0
[15.63"]
12
168.5
[6.63"]
291.4
365.0
[11.47"]
[14.37"]
8.8 151.2
[0.35"] [5.95"]

8. TECHNICAL SPECIFICATIONS:

MODEL CMS801 DC
System
Frequency response (-3dB) (1) 47Hz - 30kHz
BM Backcan
Frequency range (-10dB) (1) 40Hz - 35kHz
BM Backcan
Frequency range (-10dB) (1) 41Hz - 35kHz
PI backcan
System sensitivity (1W @1m) (2) 92dB (1W = 2.83V for 8 Ohms)
Nominal coverage angle 90 degrees concal
Coverage angle (1kHz to 6kHz) 100 degrees conical
Directivity factor (Q) 5.5 averaged 1kHz to 6kHz
Directivity index (DI) 7.2 averaged 1kHz to 6kHz
Rated maximum SPL 112dB (average)
118dB (peak)
With THP60 110 (average)
Power handling
Average 90W
Programme 180W
Peak 360W
Recommended amplifier power 180W @ 8 Ohms
Nominal impedance 8 Ohms
Transformer taps (via front rorary switch)
70V 60W/30W/15W/7.5W/OFF
& Low impedance operation
100V 60W/30W/15W/OFF
& Low impedance operation
Distortion
10% full power (8.49V) 2nd Harmonic 3rd Harmonic
250Hz 0.65% 0.39%
1kHz 1.36% 0.29%
10kHz 1% 0.03%
1% full power (2.68V) 2nd Harmonic 3rd Harmonic
250Hz 0.20% 0.43%
1kHz 0.49% 0.28%
10kHz 0.42% 0.03%
Crossover 2kHz - 2nd order LF,
2nd order order HF
(with dynamic HF protection)
Notes (1) Average over stated Bandwidth.
Measured in an IEC baffle in an
Anechoic Chamber
(2) Unweighted Pink noise input,
measured at 1m on axis
(3)
Long term power handling capacity
as defined in EIA - 426B test
Transducers
Low frequency 1x 200mm (8") Dual Concentric™
constant directivity driver with multi
fibre paper pulp cone
High frequency 25mm (1") titanium dome with
neodymium magnet system
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 enclosure
for load bearing safety bond
Clamping Design security toggle clamp
Backcan Options
Blind Mount (BM) Complete with fixed backcan
Pre Install (PI) Separate backcan for pre installation
Cable Entry Options Cable clamp & squeeze connector for
conduit up to 22mm
Conduit Knockouts 3 sets of horizontal positions
19/22/28mm 0.75/0.87/1.1"
Connectors Removable locking connector with screw
Safety Agency Ratings (pending) UL-1480, UL-2043, CE
BM Hole cutout Diameter 295mm (11.61")
PI Hole Cutout Diameter 295mm (11.61")
Dimensions
Bezel Diameter 325mm (12.80")
Front of Ceiling to 310.5mm (12.22")
Rear of Backcan (BM)
Front of Ceiling to 327.8mm (12.90")
top of safety loop (BM)
Back of Ceiling Surface to 151.2mm (5.95")
Rear of Backcan (PI)
Back of Ceiling surface to t 168.5mm (6.63")
op of safety loop (PI)
Front of Ceiling to rear of 123.7mm (4.87")
Bass ports (no back can) PI
Net Weight (ea)
CMS801 BM 6.3kg
CMS801 PI 3.0kg
PI Backcan 4.3kg
Shipping Weight
CMS 801BM (pair) 19.0kg
CMS 801PI (pair) 11.2kg
PI Packcan (single) 5.7kg
Included Accessories C Ring, tile bridge, paint mask,
cutout template, grille
Optional Accessories Plaster (Mud) Ring, line transformer for PI
product installs without back-can
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