EAW AS490e specifications Dimensional Drawing, Specifications

Models: AS490e

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DIMENSIONAL DRAWING

INDICATES MOUNTING POINT, 3/8-16 THREADED HOLE (PI ANGLE).

INDICATES MOUNTING POINT, 3/8-16 THREADED HOLE (NUT PLATE).

SYMBOL INDICATES CENTER OF BALANCE.

24.62

22.50

GRILLE PARTIALLY SHOWN

FRONT

(1.50)

 

 

CL

 

4.00

6.94

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECIFICATIONS AS490e

A & E SPECIFICATIONS

The bi-amplified or passive mid/high loudspeaker system shall incorporate a horn-loaded 10-in MF cone with Radial Phase Plug™ and a 1.4-in exit/2.5-in voice coil HF neodymi- um compression driver.

The MF driver shall be loaded into a midrange horn con- structed of 1/8-in birch plywood backed with high density polyurethane foam. The HF driver shall be loaded on a con- stant directivity horn with a nominal coverage pattern of 90°

(h)x 45° (v). An internal passive filter network shall provide fourth order acoustical crossover and system equalization.

System frequency response shall vary no more than ±3 dB from 200 Hz to 15 kHz measured on axis. The mid/high sec- tion shall produce a Sound Pressure Level (SPL) of 107 dB SPL on axis at 1 meter with a power input of 1 Watt and shall be capable of producing a peak output of 139 dB SPL on axis at 1 meter. The mid frequency section system shall produce a Sound Pressure Level (SPL) of 109 dB SPL on axis at 1 meter with a power input of 1 Watt and shall be capable of produc- ing a peak output of 141 dB SPL on axis at 1 meter. The high

19.50

CL

11.00

BACK

 

 

 

 

 

(12.29)

 

 

 

 

 

 

 

 

 

 

10.09

A

 

 

CL

 

 

 

 

 

 

 

11.00

A 18.67

30°

TOP/BOTTOM

16.56

5.00

INPUT

ACCESS PANEL

23.00

16.00

4.00

4.63

18.60

CL

frequency section shall produce a Sound Pressure Level (SPL) of 109 dB SPL on axis at 1 meter with a power input of 1 Watt and shall be capable of producing a peak output of 136 dB SPL on axis at 1 meter. The mid/high section shall handle 450 Watts of amplifier power (continuous) and shall have a nominal impedance of 8 Ohms. The mid frequency section shall handle 400 Watts of amplifier power (continuous) and shall have a nominal impedance of 8 Ohms. The high fre- quency section shall handle 125 Watts of amplifier power (continuous) and shall have a nominal impedance of 8 Ohms.

The loudspeaker enclosure shall be trapezoidal in shape. It shall be constructed of multi-ply, void-free, cross-grain-lami- nated, exterior grade, Baltic birch plywood and shall employ extensive internal bracing. It shall be finished in wear-resist- ant textured black paint. Input connectors shall be 2x 6-con- tact terminal barrier strips. Eighteen (18) 3/8"-16 threaded mounting/suspension points (4 each top, bottom and sides, 2 on back) shall be provided. The front of the loudspeaker shall be covered with a powder coated perforated steel grille.

The mid/high loudspeaker shall be the EAW model AS490e.

509130 (0)SIDE VIEW VIEW A-A

5/10/01

DIMENSIONS APPLY

TO BOTH SIDES

 

Manufacturing tolerances are +/- 0.13 and +/- 1°

One

Main Street, Whitinsville, MA 01588

508 234 6158

Toll Free 800 992 5013

FAX 508 234 8251

info@eaw.com

www. eaw. com

EAW

products are continually improved. All specifications are therefore subject to change without notice.

AS490e/2 pp

October 2001

Printed in USA

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EAW AS490e specifications Dimensional Drawing, Specifications