EAW KF761 specifications Description, Application, Performance, Physical

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DESCRIPTION

The KF761 is part of the KF760 Line Array Series. The KF760 Series uses advanced divergence shading where all loud- speakers are powered at equal level. A full KF760/KF761 array can provide uniform sound coverage from directly beneath itself out to hundreds of feet without complex signal pro- cessing. Vertical coverage for the array is set by varying the splay of the rear of the enclosures, leaving the fronts tight- packed. This configuration produces a continuous, coherent wavefront from the array, projecting extended range, high res- olution sound over its full coverage area.

Fully professional 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.

APPLICATION

This high output touring system is scalable from theaters under 1,000 seats to stadiums. The KF761 has two applica- tions. KF761s are designed to supplement KF760s in an array to provide near-field coverage for distances less than 70 feet. The KF761 can also be used as part of a KF761-only array for applications with coverage distances up to about 100 feet. The minimum KF761 array size is four enclosures for full per- formance. When used with KF760s they can be used singly or in multiples depending on the coverage needed. For extend- ing the low frequency response, KF940 bent horn subwoofers are an ideal complement to KF761s or a KF760 Series array.

Applications include:

 

Arenas

Convention Centers

Large Ballrooms

Stadiums

Theaters

Music Pavilions

Auditoriums

Outdoor Events

 

PERFORMANCE

Frequency Response (Hz)

 

±3 dB (1) Enclosure Array

80 Hz to 16 kHz

±3 dB (4) Enclosure Array

60 Hz to 16 kHz

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

LF Single Enclosure

96

MF Single Enclosure

107

HF Single Enclosure

112

Impedance (Ohms)

 

LF

2x 8

MF

8 (2@16 Ohm each)

HF

8

Power Handling (Watts Continuous)

LF 2000

MF 500

HF 150

SPECIFICATIONS KF761

Recommended High-Pass Frequency

24dB/Octave 40 Hz

Calculated Maximum Output (dB SPL @ 1m)

Single Enclosure

LF Peak 135

MF Peak 1407

HF Peak 140

LF Long Term 129

MF Long Term 134

HF Long Term 134

Nominal Coverage Angle, -6 dB points (degrees)

Horizontal 100

Maximum Vertical Splay 12

PHYSICAL

Product Group

 

S

 

System Configuration

 

3-way, full range

Powering

 

Tri-amplified

 

LF Subsystem

 

2x 12-in woofers, horn-loaded

MF Subsystem

 

2x 8-in cone, slot-loaded

HF Subsystem

 

2-in exit/3-in voice coil com

 

 

pression driver, horn-loaded

Enclosure (shape)

 

Horizontal trapezoid

Enclosure Materials

Exterior grade Baltic birch

 

 

plywood

 

Finish

 

Wear-resistant black textured

 

 

paint

 

Connectors

 

2x Neutrik NL8

Suspension Hardware

 

Proprietary EAW rigging system

Grille

 

Powder coated perforated steel

Dimensions

 

inches

millimeters

Front Height

 

14.5

368

Rear Height

 

8.3

210

Width

 

45.0

1143

Depth

30.8

784

Trapezoid Angle

 

6 degrees top and bottom

Weights

 

pounds

kilograms

Net Weight

 

206

93.4

Shipping Weight

 

214

97.1

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.

KF761/0002963/2 pp

April 2002

Printed in USA

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Contents Application DescriptionPerformance PhysicalSpecifications Dimensional Drawing