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Frequency Response, 1 meter
on-axis, swept-sine in anechoic
environment:
63 Hz - 18.5 kHz (±3 dB)
Usable Low Frequency Limit
(-10 dB point):
48 Hz
Power Handling:
Full Range:
750 W continuous
1,500 W program
3,000 W program
Low Frequency Section:
500 W continuous
1,000 W program
2,000 W peak
High Frequency Section:
100 W continuous
200 W program
400 W peak
Sound Pressure Level, 1 Watt,
1 meter in anechoic
environment:
Full Range:
96.0 dB SPL, (2.83 V input)
Low Frequency Section:
97.0 dB SPL, (2.83 V input)
High Frequency Section:
107.0 dB SPL, (2.83 V input)
Maximum Sound Pressure Level
(1 meter):
Full Range:
124.8 dB SPL continuous
130.8 dB SPL peak
Low Frequency Section:
124.0 dB SPL continuous
130.0 dB SPL peak
High Frequency Section:
127.0 dB SPL continuous
133.0 dB SPL peak
Radiation Angle measured at
-6 dB point of polar response:
500 Hz – 1.6 kHz:
Horiz. 110
o
± 30
o
Vert. 120
o
± 15
o
1.6 kHz - 5 kHz:
Horiz. 75
o
± 10
o
Vert. 65
o
± 15
o
5 kHz - 16 kHz:
Horiz. 70
o
± 10
o
Vert. 40
o
± 10
o
Directivity Factor, Q (Mean):
12.02 ± 7.00
Directivity Index, Di (Mean):
10.02 dB ± 2.69 dB
Transducer Complement:
Low Frequency Section:
1x 12in. woofer, vented
1208-8 SPS
High Frequency Section:
1x 1.6 in. exit/100 mm voice coil
compression driver on Quadratic
Throat Waveguide
44 XT (w/o adapter) on a CH
®
-
642qt
Box Tuning Frequency:
Low Frequency Section:
55 Hz
Harmonic Distortion:
1% rated power
2nd Harmonic:
100 Hz: 3.79%
1 kHz: 0.42%
SPECIFICATIONS
ILS
™
1294H