US O C A

T

 

 

 

 

ORMA

 

 

 

 

 

 

RF

N

 

 

 

 

E

 

 

CE

 

 

P

 

 

 

 

P

 

L

 

 

 

 

 

 

A

A

 

 

 

 

 

 

T

IC

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

S

 

 

 

 

 

 

 

 

H

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

P

SPECIFICATIONS LS432

DIMENSIONAL DRAWING

LS432

CABINET TO BE SYMMETRICAL ABOUT CENTERLINE DESIGNATIONS.

 

 

 

MOUNTING POINT 1/4-20 THREADED HOLE.

 

 

 

 

CENTER OF BALANCE.

 

 

 

 

 

 

 

 

6.25

 

4.25

 

6.03

 

 

 

 

 

 

 

2.63

 

 

 

 

CL

 

 

 

 

 

 

 

13.67

 

26.00

2.00

CL

CL

 

 

 

 

 

 

CL

 

 

INPUT

 

2.88

 

 

 

7.00

 

1.13

 

 

 

 

 

 

 

 

1.59

 

TOP/BOTTOM

 

 

 

2.00

 

 

 

FRONT

 

BACK

3 ° ￿

SIDES

 

 

 

 

 

510694 (1)

￿

 

 

 

 

exp 8/24/98 shb

 

A & E SPECIFICATIONS

The two-way full range loudspeaker systems shall incorpo- rate four 4-in LF transducers and three 1-in soft dome tweeter HF transducer.

All seven drivers shall be mounted in a vertical column to create a line source. The LF drivers shall be mounted two each above and below the three HF drivers. An internal fre- quency shading filter set shall maximize beneficial line source coupling while minimizing grading lobes. An internal pas- sive filter network shall provide fourth order acoustical cross- over and system equalization between the low and high fre- quency sections.

System frequency response shall vary no more than ± 3 dB from 200 Hz to 20 kHz measured on axis. The system shall produce a Sound Pressure Level (SPL) of 95 dB SPL on axis at 1 meter with a power input of 1 Watt, and shall be capable of producing a peak output of 122.8 dB SPL on axis at 1 meter. The system shall handle 150 Watts of amplifier power (AES Standard) and shall have a nominal impedance of 8 Ohms.

The loudspeaker enclosure shall be rectangular in shape with a convex arc to the front baffle. It shall be constructed of 1/ 2-in thickness void-free cross-grain-laminated Baltic birch plywood and shall employ extensive internal bracing. It shall be finished in black catalyzed polyurethane. Input connec- tors shall be two-terminal barrier strip. A total of 8x 1/4"-20 threaded mounting points (1 each top, bottom and sides, 4 back) shall be provided. The front of the loudspeaker shall be covered with a vinyl coated perforated steel grille.

The 2-way full range loudspeaker shall be the EAW model LS432.

Acoustic Performance Partnership

Eastern Acoustic Works

LS432

One Main Street, Whitinsville MA, 01588 USA • Phone 508/234-6158 • Toll Free 800/992-5013 • Fax 508/234-8251 • Web http://www.eaw.com • email info@eaw.com

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EAW LS432 specifications Dimensional Drawing, Specifications