EAW CR72i - Manual (Page 2)

TECHNICAL SPECIFICATIONS CR72i
Frequency Response
+3 dB SMPTE/ISO 2969 “X” curve
66 Hz - 19 kHz
-10 dB 45 Hz
Axial Sensitivity (dB SPL, 1 Watt @ 1m)
Full Range Passive 95
Impedance (Ohms)
Full Range Passive 8
Power Handling, AES Standard (Watts)
Full Range AES Standard
150
Calculated Maximum Output (dB SPL @ 1m)
Full Range Peak 122.8
Full Range Long Term 116.8
Nominal Coverage Angle/-6 dB points (degrees)
Conical 110
NOMINAL DATA
The CR72i two-way, passive, full range cinema surround loudspeaker
system includes one 8-in cone transducer mounted in an optimally
vented enclosure and one 1-in soft dome driver. The LF and HF sec-
tions are integrated with a complex, multicomponent passive
crossover/filter network which tailors HF response to match the
SMPTE/ISO 2969 response curve.
The enclosure is constructed of 3/4-in Medium Density Fiberboard
(MDF). Extensive internal bracing is employed to minimize panel
resonances resulting from the large acoustical energies generated
within the enclosure while maximizing acoustical energy transfer
into the audience area.
Input connectors, located on the top of the enclosure, are 2-termi-
nal barrier strip, designed to accommodate bare wire, tinned leads or
spade lugs. For safety, the black cloth grille is attached with
multiple threaded fasteners.
All external components feature a textured, non-reflective, black
finish.
COMPONENTS & CONSTRUCTION
COMPONENTS & CONSTRUCTION continued
exp 11/23/00
CR72i
INDICATES MOUNTING POINT,
3/8-16 THREADED HOLE (RIVNUT)
INDICATES MOUNTING POINT,
5/16-18 THREADED HOLE (OMNI MOUNT)
BOTTOM
6.84
FRONT
REMOVABLE GRILLE
PARTIALLY SHOWN
16.54
CL
TOP
4.89
6.00
16.50
11.27
4.00
INPUT
CL
BACK
5.00
2.75 7.00
(17.12)
15 °
DIMENSIONS APPLY
TO BOTH SIDES
RIGHT SIDE
11.85
OVER GRILLE
FRAME
7.56
4.34
510974 (A)
One Main Street, Whitinsville, MA 01588 • (508) 234-6158 • FAX (508) 234-8251 • Email [email protected] • Web http://www.eaw.com
EAW products are continually improved. All specifications are therefore subject to change without notice. • PUB #888xxx (B) May 2001 • Printed in USA
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