K F 7 3 0
S p e c i f i c a t i o n s
FEATURES
•
Highest output to size ratio for small format line arrays
•
Large MF/HF horn and Phase Aligned™ LF drivers for
exceptional 110° horizontal pattern to 160 Hz
•
KF730 Wizard auto-designs flown arrays
•
Integral lightweight fly hardware of 6061-T6 structural aluminum
•
16 ohm inputs allow powering 8 KF730s with 2 amplifier channels
DESCRIPTION
The KF730 Series is a compact line array system that sets a
performance benchmark above similar systems. It delivers
3-way, KF Series performance in a flexible, easy-to-use system
that can deliver concert-level output in an exceptionally wide
range of venues. The KF730 is an excellent compact line array
solution for applications such as houses of worship, corporate
A/V, theatres, hotel ballrooms, and concert halls. The system is
also ideal for supplemental coverage for larger line arrays, such
as the KF760 Series. Such uses include audience side fill, stage
lip fill, delayed arrays for balconies, and stage/performer
coverage.
One large MF/HF horn fills the entire face of the enclosure,
better maintaining horizontal pattern control throughout the
MF/HF passband. The curved aperture MF loading slots
effectively move the MF acoustic origin further into the horn than
physical space permits. The side-mounted LF drivers provide a
forward-firing, figure eight type pattern. The drivers are spaced
so that the LF beamwidth matches the MF through crossover.
The KF730s are sized to truck-pack friendly dimensions. The
rigging system is fully compatible with the companion SB730
subwoofer.
1 To achieve specified performance, the listed external signal processing with EAW-provided settings is required.
2 For recommendations to select power amplifier size refer to : "HOW MUCH AMPLIFIER POWER DO I NEED?" on the EAW web site.
EAW products are continually improved. All specifications are therefore subject to change without notice.
Eastern Acoustic Works One Main Street Whitinsville, MA 01588 tel 800 992 5013 / 508 234 6158 fax 508 234 8251 www.eaw.com
3-WAY FULL-RANGE BI-AMP (passive MF/HF filter)
Performance is for a single KF730. Array performance is determined using the KF730 Wizard.
See TABULAR DATA notes for details
CONFIGURATION
Subsystem
Transducer
LF 2x 10 in cone
MF 2x 7 in cone
HF 2x 1 in exit, 1.75 in voice
coil neodymium
compression driver
Operating Mode
Amplifier Channels
Bi-amp LF, MF/HF
1
PERFORMANCE
Operating Range
80 Hz to 20 kHz
Nominal Beamwidth
Horz 110°
Vert 12°
Axial Sensitivity (whole space SPL)
MF/HF 105 dB
LF 91 dB
Peak Sensitivity (whole space SPL)
MF/HF 112 dB
LF 92 dB
Input Impedance (ohms)
Nominal
MF/HF 16
LF 16
Recommended High Pass Filter
High Pass =>80 Hz, 24 dB/octave
2
Accelerated Life Test
MF/HF 75 V
LF 106 V
Calculated Axial Output Limit (whole space SPL)
Average
MF/HF 130 dB
LF 119 dB
ORDERING DATA
Description
KF730 line array loudspeaker
Optional Accessories
KF730/SB730 Fly-Bar
Fly-Bar Spare Connecting Pin - 2.5 inch
Spare Connecting Pin - 1.5 inch
KF730 Caster Pallet
Part Number: RD0093 (C) KF730 SPEC
group · S
Loading
Phase Aligned™
Horn-loaded
Horn-loaded
External Signal Processing
DSP w/2-way filters
230 Hz to 20 kHz
80 Hz to 230 Hz
20 Hz to 20 kHz
20 Hz to 20 kHz
Minimum
15.9 @ 680 Hz
15.1 @ 250 Hz
350 W @ 16 ohm
700 W @ 16 ohm
Peak
136 dB
125 dB
Part Number
0006108
0006265
0006266
0006122
0006385
August 2003
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