EAW SB284C technical specifications Components & Construction, Nominal Data

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TECHNICAL SPECIFICATIONS SB284C

SB284C

ALL DIMENSIONS ARE IN INCHES UNLESS OTHERWISE NOTED.

 

48.25

 

 

 

FRONT

BACK

 

 

 

 

1.50

 

23.75

5.28

1.50

 

 

 

 

 

 

7.28

LEFT SIDE

 

TOP

29.75

 

 

 

 

 

RIGHT SIDE

 

510136

 

BOTTOM

 

exp 1/15/97 shb

 

 

COMPONENTS & CONSTRUCTION

The SB284C is a high output, extended bandwidth subwoofer optimized specifically for cinema use. It features dual high power 18-in low frequency transducers, each mounted in its own optim- ally vented subenclosure.

The enclosure is constructed of 3/4-in Medium Density Fiberboard except for the baffle plate which is 15mm, void-free, cross-grain- laminated birch plywood. Extensive internal bracing is employed to minimize panel resonances resulting from the large acoustical energies generated within the enclosure and maximize acoustical energy transfer.

Input connectors are 2-terminal barrier strip, designed to accom- modate bare wire, tinned leads or spade lugs.

All external components feature a textured black finish to eliminate the reflection of light through perforated cinema screens.

NOMINAL DATA

Frequency Response

 

+3 dB

30 Hz - 300 Hz

Axial Sensitivity (dB SPL, 1 Watt @ 1m)

99

Impedance (Ohms)

4

Power Handling, AES Standard (Watts)

1600

Calculated Maximum Output (dB SPL @ 1m)

Peak

137.0

Long Term

131.0

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 #888134 (B) MAY, 2001 • Printed in USA THX is a registered trademark of Lucasfilms Ltd.

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Contents Product Information Technical Specifications SB284CApplication Descriptive DataNominal Data SB284CComponents & Construction