TECHNICAL SPECIFICATIONS CR72i

CR72i

 

INDICATES MOUNTING POINT,

 

3/8-16 THREADED HOLE (RIVNUT)

 

 

INDICATES MOUNTING POINT,

 

 

5/16-18 THREADED HOLE (OMNI MOUNT)

REMOVABLE GRILLE

 

2.75

11.85

PARTIALLY SHOWN

7.00

OVER GRILLE

 

C

 

 

L

 

FRAME

 

 

 

 

 

 

4.34

 

16.54

 

7.56

 

 

 

 

 

 

(17.12)

 

5.00

 

 

FRONT

BACK

15°

 

 

16.50

INPUT

 

RIGHT SIDE

 

 

C

 

 

 

 

DIMENSIONS APPLY

L

 

 

 

 

 

TO BOTH SIDES

 

4.00

 

 

 

11.27

 

 

 

4.89

 

6.84

6.00

 

BOTTOM

 

TOP

 

 

510974 (A)

 

 

 

exp 11/23/00

COMPONENTS & CONSTRUCTION

COMPONENTS & CONSTRUCTION continued

All external components feature a textured, non-reflective, black finish.

NOMINAL DATA

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

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.

One Main Street, Whitinsville, MA 01588 • (508) 234-6158 • FAX (508) 234-8251 • Email info@eaw.com • 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 THX is a registered trademark of Lucasfilms, Ltd.

Page 2
Image 2
EAW CR72i technical specifications Components & Construction, Nominal Data