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Crossover Slope:
12 dB/octave (2nd order) low pass,
12 dB/octave (2nd order) with padding and
CD horn EQ high pass
Recommended Active Crossover
Frequency Region and Slope:
Low Frequency - High Frequency:
1800 Hz at 12 dB/octave
Time Offset:
Low Frequency: 0.00 ms
High Frequency: 0.00 ms
Impedance (Z):
Full Range:
4 ohm
Nominal:
4.0
Minimum:
3.2
Low Frequency:
Nominal:
4.0
Minimum:
3.2
High Frequency:
Nominal:
8.0
Minimum:
5.4
Input Connections:
2x 4-pin Neutrik
®
& 2x 1/4 in.
phone jack input,
1x 4-pin switching Neutrik
®
LF and HF input
Enclosure Materials and Finish:
High impact polypropylene finished in black
or white
Mounting Provisions:
2x Versamount
®
70 Mounting
locations (1 top, 1 bottom) &
1 x stand mount on bottom
Dimensions (H x W x D):
Front:
23.69 in. x 17.81 in. x 13.75 in.
602 mm x 452 mm x 349 mm
Rear:
22.13 in. x 10.00 in. x 13.75 in.
562 mm x 254 mm x 349 mm
Net Weight:
42 lbs. (20.0 kg)
Shipping Weight:
47.4 lbs. (21.54 kg)
Additional Remarks:
Also available in biamplified powered unit
(Impulse
®
200P)
Features:
•
1000W program power
•
Sound Guard
™
•
Black Widow
®
15" premium woofer
•
RX
™
22 titanium compression driver
•
Multiple handgrips and stand mount
•
Peak SPL in excess of 133 dB
•
Weather-resistant woofer and grille
•
Top and bottom flying point inserts
•
Molded-in horn with exceptionally smooth
response and pattern control
DESCRIPTION:
The Impulse 1012 is a two-way full-
range speaker system engineered to pro-
vide ultra-high performance in a portable,
8 ohm
8.0
6.5
8.0
6.3
8.0
5.4
Z
( )
biamp
Figure 2
Q
Amplitude Response (1W 1m On-Axis)
110
100
90
80
70
60
20
50
100
Figure 1
100
50
30
20
10
5
3
2
1
20
50
100
Q & Directivity Index
100
10
1
20
50
100
Figure 4
2
200
500
1k
2k
Frequency (Hz)
Impedance
200
500
1k
2k
Frequency (Hz)
200
500
1k
2k
Frequency (Hz)
Normal
EQ
5k
10k
20k
5k
10k
20k
20
Di
10
0
5k
10k
20k
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