Acoustic Performance Partnership
Eastern Acoustic Works
LA400
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]
SPECIFICATIONS
LA400
AC
O
US
TIC
AL
PER
FORMANCE PA
RTN
ER
SH
IP
IMENSIONAL DRAWING
A & E SPECIFICATIONS
The sub bass system shall incorporate a 12-in woofer. The
driver shall be mounted on a bent bass horn constructed of
hardwood plywood veneer and structural foam.
System frequency response shall vary no more than
±
3 dB
from 45 to 250 Hz. The system shall produce a Sound Pres-
sure Level (SPL) of 107 dB SPL on axis with a power input of
1 Watt and shall be capable of producing a peak output of
140 dB SPL on axis at 1 meter. The system 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 1/2-in thickness void-free cross-grain-
laminated Baltic birch plywood and shall employ extensive
internal bracing. It shall be finished in black polyurethane.
Input connectors shall be dual Neutrik NL4 Speakon. The
enclosure shall include handles and rear-mounted casters.
The mouth of the horn shall be covered with a powder coated
perforated steel grille.
The sub bass system shall be the EAW model LA400.
TOP/BOTTOM
SIDES
BACK
510829 (D)
exp 4/14/99 dpm
LA400
CABINET TO BE SYMMETRICAL ABOUT CENTERLINE DESIGNATIONS.
6.00
3.63
C
L
14.50
3.56
6.63
INPUT
21.50
4.18
C
L
21.00
36.00
GRILL PARTIALLY SHOWN
CL
ACCESS PANEL
14.25
7.00
4X 4.00
4X 2.00
2X SWIVEL
CASTER
2X FIXED
CASTER
21.50
13.25
45
°
40.35
36.00
FRONT
INDICATES CENTER OF BALANCE.
