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

TECHNICAL SPECIFICATIONS FR250z

DIMENSIONAL DRAWING

FR250z

INDICATES MOUNTING POINT, 1/4-20 THREADED HOLE (CASTER).

 

INPUT

3.63

33.25

 

C

 

 

 

 

L

 

 

6.63

 

 

 

19.75

4X 3.44

C

 

 

 

L

 

GRILL PARTIALLY SHOWN

4X 3.44

 

BACK

FRONT

 

 

 

2X HANDLE

 

 

 

 

15.75

 

C

 

 

 

 

L

 

 

 

POLE MOUNT

 

 

C

 

SOCKET

 

 

L

 

 

 

 

 

C

 

29.75

 

RIGHT SIDE

L

 

 

 

 

 

 

 

22.00

 

TOP

 

 

C

 

 

 

L

510951 (B )

 

 

 

LEFT SIDE

exp 01/19/00 dpm

 

 

 

 

NOMINAL DATA

Frequency Response (1 W @ 1m)

±3 dB

 

40 to 2100 Hz

-10 dB

33 Hz

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

Sub Bass

 

 

101

Impedance (Ohms)

 

 

Sub Bass

4

Power Handling, AES Standard (Watts)

Sub Bass

1000

Calculated Maximum Output (dB SPL)

Sub Bass Peak

 

137.0

Sub Bass Long Term

 

131.0

Recommended High-Pass Frequency

24 dB/Octave

 

35Hz

ARCHITECTURAL SPECIFICATIONS

The sub bass loudspeaker systems shall incorporate 2x 15-in LF transducers mounted in separate vented subenclosures tuned for optimum low frequency response.

System frequency response shall vary no more than ±3 dB from 40 Hz to 2100 Hz measured on axis with appropriate signal processing. The loudspeaker shall produce a Sound Pressure Level (SPL) of 101 dB SPL on axis at 1 meter with a power input of 1 Watt, and shall be capable of producing a peak output of 137 SPL on axis at 1 meter. The loudspeaker shall handle 1000 Watts of amplifier power (AES Standard) and shall have a nominal impedance of 4 Ohms.

The loudspeaker enclosure shall be trapezoidal in shape. It shall be constructed of 15mm thickness void-free cross-grain- laminated Baltic birch plywood and shall employ extensive internal bracing. The enclosure shall include a pole mount socket extending through to the bottom of the enclosure to accept a 1 3/8-in mounting pole. It shall be finished in black polyurethane. Recessed handles, optional rear mount- ing casters and rubber footpads shall be provided. Input connectors shall be 2x Neutrik NL4 Speakon. The front of the loudspeaker shall be covered with a powder coated perfo- rated steel grill.

The sub bass loudspeaker shall be the EAW model FR250z.

INPUT PLATE

WHITINSVILLE, MA USA

FR250z S/N

PIN 2--...--

PIN 2+...+

Acoustic Performance Partnership

Eastern Acoustic Works

FR250z

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 FR250z specifications Dimensional Drawing, Nominal Data, Architectural Specifications, Input Plate