EAW BH862 Technical Specifications

A
C
O
U
T
I
C
A
L
P
E
R
F
O
R
M
A
N
C
E
P
A
R
T
N
E
R
S
H
I
P
TECHNICAL SPECIFICATIONS BH862
DESCRIPTION
A dedicated Virtual Array low frequency module. Includes 2x horn-loaded 15-in woofers in a trapezoidal enclosure.
APPLICATIONS
The BH862 uses LF horn loading for increased output and extended pattern control. It is the same height as the MH662 mid/high Virtual Array module letting the two work together in large format arrays. Six year warranty.
Applications include:
Stadium Arenas Concert Halls Large HOW’s Dance Clubs
DESCRIPTIVE DATA
Part Number 999091
Product Group M
Components & Loading 2x 15-in Horn Loaded Cone
System Configuration Dedicated LF Horn
Recommended High-Pass Frequency (24 dB/Octave) 65Hz
Cabinet Type (shape) Trapezoidal
Enclosure Materials Baltic Birch Plywood
Finish Black Catalyzed Polyurethane
Connectors 4-Terminal Barrier Strip and 1x
Neutrik NL4 Speakon
Suspension Hardware (18) 3/8”-16 Threaded Mounting/
Suspension Points (5 on bottom, 4 each top and sides, 1 back)
Grill Vinyl Coated Perforated Steel
NOMINAL DATA
Frequency Response (Hz)
±3 db 90Hz to 300Hz
-10 dB 65Hz
Axial Sensitivity (dB SPL/1 Watt/1m)
105
Impedance (Ohms)
4
Power Handling (Watts)
AES Standard 2000
Calculated Maximum Output (dB SPL, @1m)
Peak 144
Long Term 138
Nominal Coverage Angle / -6 dB points (degrees)
Horizontal 150
Vertical 150
Dimensions inches millimeters
Height 48.63 1235
Width 26.38 670
Width (Front) 26.38 670
Width (Rear) 16.5 419
Depth 29.5 749
Weights pounds kilograms
Net Weight 212 95
Shipping Weight 226 101
EASTERN ACOUSTIC WORKS
One Main Street, Whitinsville, MA 01588 • (508) 234 - 6158 • FAX (508) 234 - 8251 • Email info@eaw.com • Web http://www.eaw.com EAW products are continually improved. All specifications are therefore subject to change without notice. • PUB# BH862 999091 (A)/2p/3/14/97 • Printed In USA
A
C
O
U
S
T
I
C
A
L
P
E
R
F
O
R
M
A
N
C
E
P
A
R
T
N
E
R
S
H
I
P
TECHNICAL SPECIFICATIONS BH862
DIMENSIONAL DRAWING SERVICE ITEMS
DIMENSIONAL DRAWINGS
BH862
48.63
510041 EXP 4/23/96 SHB
MOUNTING POINTS 3/8"-16 NUTS WELDED TO A 2" x 2" STEEL L-PLATE
29.91
6.56
35.50
6.56
20.90
2.00
2.63
13.58
BOTTOM
26.37
FRONT
22.18
9.5°
44.62
TOP
2.00
21.88
2.35
5.38
22.18
SIDES
29.50
8.25
BACK
2.63
16.71
5.00
8.25
2.00
LF: Complete Cone Driver
EAW Part No. 804036
Filter/Crossover Network: Complete Assembly
EAW Part No. 201359
ARCHITECTURAL SPECIFICATIONS
The low frequency loudspeaker systems shall incorporate 2x 15-in LF transducers.
The LF drivers shall be mounted in a low frequency horn constructed of 3mm birch plywood reinforced with high den­sity polyurethane foam for optimum low frequency response.
The system shall have a nominal coverage pattern of 150° (h) x 150° (v).
System frequency response shall vary no more than ± 3 dB 90
Hz to 300 Hz measured on axis. The loudspeaker shall pro­duce a Sound Pressure Level (SPL) of 105 dB SPL on axis at 1 meter with a power input of 1 Watt, and shall be capable of producing a peak output of 144 SPL on axis at 1 meter. The loudspeaker shall handle 2000 Watts of amplifier power (AES Standard) and shall have a nominal impedance of 4 Ohms.
The loudspeaker enclosure shall be trapeziodal in shape. It shall be constructed of 15mm thickness void-free cross-grain­laminated Baltic birch plywood and shall employ extensive internal bracing. It shall be finished in black catalyzed poly­urethane. Input connectors shall be a 4-terminal barrier strip plus one Neutrik NL4 Speakon. A total of eighteen 3/8”-16 threaded mounting/suspension points (5 on bottom, 4 each top and sides, 1 back) shall be provided. The front of the loudspeaker shall be covered with a vinyl coated perforated steel grill.
The low frequency loudspeaker shall be the EAW model BH862.
Acoustic Performance Partnership Eastern Acoustic Works BH862
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
Loading...