Acoustic Performance Partnership
Eastern Acoustic Works
FR122e
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 [email protected]
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TECHNICAL SPECIFICATIONS
FR122e
DIMENSIONAL DRAWINGS
DIMENSIONAL DRAWING
SERVICE ITEMS
LF: Complete Cone Driver:
EAW Part No.
804051
HF: Complete Compression Driver/Tweeter
EAW Part No.
803020
LF: Recone Assembly
EAW Part No.
460048
HF: Diaphragm Assembly
EAW Part No.
806048
Filter/Crossover Network: Complete Assembly
EAW Part No.
225098
ARCHITECTURAL SPECIFICATIONS
The 2-way full range loudspeaker systems shall incorporate a
12-in LF transducer and a 1-in exit compression driver HF
transducer.
The LF driver shall be mounted in a vented enclosure tuned
for optimum low frequency response. The HF driver shall be
loaded with a constant directivity horn with a nominal cov-
erage 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 79 Hz to 15 kHz measured on axis. The loudspeaker
shall produce a Sound Pressure Level (SPL) of 98 dB SPL on
axis at 1 meter with a power input of 1 Watt, and shall be
capable of producing a peak output of 131 SPL on axis at 1
meter. The loudspeaker shall handle 500 Watts of amplifier
power (AES Standard) and shall have a nominal impedance
of 8 Ohms.
The loudspeaker enclosure shall be rectangular in shape. It
shall be constructed of 15mm thickness void-free cross-grain-
laminated Baltic birch plywood and shall employ extensive
internal bracing. It shall be finished in black catalyzed poly-
urethane. Recessed handles shall be installed. Input con-
nectors shall be dual Neutrik NL4 Speakon. An adjustable
midrange attenuator shall be included. Three 3/8"-16
threaded mounting/suspension points shall be provided (2
on top, 1 on back) as well as recessed cup to accept a
standmount pole. The front of the loudspeaker shall be cov-
ered with a vinyl coated perforated steel grill.
The 2-way full range loudspeaker shall be the EAW model
FR122e.
3.50
5.25
10.88
5.25
3.5
2
4.38
6.00
1.84
BACK
22.50
23
FRONT
TOP
5.38
11.63
(14.63)
15.13
14.63
10.94
3.19
SIDES
STAND MOUNT
7.31
5.50
BOTTOM
3/8"-16 MOUNTING POINT.
CENTER OF BALANCE.
CORNER PROTECTORS ADD 1/2" TO CABINET OVERALL WIDTH AND HEIGHT.
FR152e
510294
exp 10/31/96 shb
