EAW Loudspeaker KF760 Specifications

SPECIFICATIONS KF760
DESCRIPTION
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. KF760/0002962/2 pp April 2002 Printed in USA
PERFORMANCE
The KF760 is part of the KF760 Line Array Series. The KF760 Series uses advanced divergence shading where all loud­speakers are powered at equ al level. A full KF760/KF761 arr ay can provide uniform sound coverage from directly beneath itself out to hundreds of feet without complex signal pro­cessing. Vertical coverage for the array is set by varying the splay of the rear of the enclosures, leaving the fronts tight­packed. This configuration produces a continuous, coherent wavefront from the array, projecting extended range, high­resolution sound over its full coverage area.
Quality construction features include, Baltic birch plywood enclosures, heavy-duty steel grilles, Neutrik NL8 connectors, heavy duty bar handles, rear hand-holds, and accessory cast­er pallets. Six Year Warranty.
This high output touring system is scalable from theaters under 1,000 seats to stadiums . The KF760 is used as th e short to long throw element of a KF760 Series line array providing coverage in the range of 70 to 400 feet. The KF761 supple­ments the KF760s to pr ovid e n ear-fi eld cover age f or distan ces less than 70 feet. The recommended minimum KF760/KF761 array size is four enclosur es . For full perform an ce ei gh t en clo­sures are recommended. To extend the low frequency response, KF940 SuperSubs™ make an ideal complement to the KF760 Series.
Applications include: Arenas Convention Centers Large Ballrooms
Stadiums Theaters Music Pavilions Auditoriums Outdoor Events
Frequency Response (Hz)
±3 dB (1) Enclosure Array 80 Hz to 16 kHz ±3 dB (8) Enclosure Array 40 Hz to 16 kHz
Axial Sensitivity (dB SPL, 1 Watt @ 1m)
LF Single Enclosure 96 MF Single Enclosure 108 HF Single Enclosure 113
LF (8) Enclosure Array 106 MF (8) Enclosure Array 125 HF (8) Enclosure Array 117
Impedance (Ohms)
LF 2x 8 MF 8 (2@ 16 Ohm each) HF 8 (2@ 16 Ohm each)
APPLICATION
PHYSICAL
Power Handling (Watts Continuous)
LF 2000 MF 800 HF 300
Recommended High-Pass Frequency
24dB/Octave 40 Hz
Calculated Maximum Output (dB SPL @ 1m) Single Enclosure
LF Peak/Long Term 135/129 MF Peak/Long Term 142/136 HF Peak/Long Term 144/138
Eight (8) Enclosure Array
LF Peak/Long Term 154/148 MF Peak/Long Term 169/163 HF Peak/Long Term 156/150
Nominal Coverage Angle -6 dB points (degrees)
Horizontal 80
Maximum Vertical Splay 3
Product Group S
System Configuration 3-way, full range
Powering Tri-amplified
LF Subsystem 2x 12-in woofers, horn-loaded
MF Subsystem 2x 10-in cone, Radial Phase
Plug™, horn-loaded
HF Subsystem 2x 2-in exit/3-in voice coil
compression driver, horn-loaded
Enclosure (shape) Horizontal trapezoid
Enclosure Materials Exterior grade Baltic birch ply-
wood, urethane
Finish Wear-resistant black textured
paint
Connectors 2x Neutrik NL8
Suspension Hardware Proprietary EAW rigging system
Grille Powder coated perforated steel
SPECIFICATIONS KF760
DIMENSIONAL DRAWING
A & E SPECIFICATIONS
Dimensions inches millimeters
Front Height 14.5 368
Rear Height 12.9 327
Width 45.0 1143
Depth 31.0 787
Trapezoid Angle 1.5 degrees top & bottom
Weights pounds kilograms
Net Weight 241 109.3
Shipping Weight 251 113.9
SYMBOL INDICATES CENTER OF BALANCE.
FRONT
C
L
14.50
2X .18 X 24.00
RUNNERS
3X GRILLES PARTIALLY SHOWN
45.00
43.00
BACK
INPUT
C
L
6.62
10.00
HANDLE
7.00
.85
3.62
.66
TOP
DIMENSIONS APPLY TO
TOP AND BOTTOM
1.25
C
L
1.50
2X STACK PAD POCKET
4X EAW PROPIETARY RIGGING SYSTEM
31.00
24.50
17.00
ACCESS PANEL TOP ONLY
7.88
4 H
3°
509120 (0) 6/28/01
The tri-amplified, three-way full range loudspeaker system shall incorporate 2x 12-in LF transducers, 2x 10-in horn­loaded cone transducers with Radial Phase Plug™ and 2x 2-in exit/3-in voice coil compression drivers also horn-loaded.
The LF transducers shall each be loaded into a proprietary bent-horn, with the horn mouths horizontally separated to provide controlled off-axis cancellations to match the MF beamwidth through the crossover region. The MF transducers shall both be coupled into a single large format horn. The HF transducers shall each be coupled to an HF horn coaxially mounted with, and extended by, the MF horn. The system shall have a nominal dispersion pattern of 80° (h) when used as part of a KF760 line array.
System frequency respon se shall vary no mor e than ±3 dB from 80Hz to 16kHz measured on axis. The single loudspeaker’s subsystems (LF/MF/HF) shall produce Sound Pressure Level (SPL) of 96/108/113 dB SPL on axis at 1 meter with a power input of 1 Watt, an d shall be capable of pr od ucin g a peak out­put of 135/142/144 dB SPL on axis at 1 meter. The eight (8) enclosure array loudspeaker subsystems (LF/MF/HF) shall pro­duce SPL of 106/125/117 dB SPl on axis at 1 meter with a power of 1 Watt, and shall be capable of a peak output of 154/169/156 dB SPL on axis at 1 meter. The subsystems (LF/MF/HF) shall handle 2000/800/300 Watts of amplifier power (continuous) and shall have nominal impedances of 2x 8/8/8 Ohms.
The loudspeaker enclosure shall be trapezoidal in shape. It shall be constructed of void-free cross-grain-laminated Baltic birch plywood, and shall employ e xten sive in ternal bracing. It shall be finished in wear-resistant te xtured black paint. Input connector shall be a Neutrik NL8 with an additional NL8 pro­vided for conn ect through. Proprietary rigging is provided f or arraying. The front of the loudspeaker shall be covered with a powder coated perforated steel grille.
The tri-amplified, three-way full range loudspeaker system shall be the EAW model KF760.
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. KF760/0002962/2 pp April 2002 Printed in USA
Manufacturing tolerances are +/- 0.13 and +/- 1°
PHYSICAL continued
ACCESS PANEL TOP AND BOTTOM
4X .875 SQ
7.88
C
3°
L
4X HANDLES
RIGHT SIDE
DIMENSIONS APPLY TO
29.75
14.50
BOTH SIDES
8.61
12.88
6.96
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