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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 8 ohm
Nominal: 4.0 Ω 8.0 Ω
Minimum: 3.4 Ω 6.3 Ω
Low Frequency:
Nominal: 4.0 Ω 8.0 Ω
Minimum: 3.4 Ω 6.3 Ω
High Frequency:
Nominal: 8.0 Ω 8.0 Ω
Minimum: 5.4 Ω 5.4 Ω
Input Connections:
2x 4-pin Neutrik
®
& 2x 1/4in.
phone jack input,
1x 4-pin switching Neutrik
®
biamp 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:
28.56 in. x 21.31 in. x 17.00 in.
725 mm x 541 mm x 432 mm
Rear:
26.75 in. x 11.50 in. x 17.00 in.
679 mm x 292 mm x 432 mm
Optional Accessories:
Impulse
®
1015 Subwoofer
Net Weight: 56 lbs. (25.5 kg)
Shipping Weight: 62.4 lbs.
Additional Remarks:
Also available in biamplified powered unit
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 1015 is a two-way full-
range speaker system engineered to pro-
2
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
30
40
60
80
100
140
180
300
360
Beamwidth (Degrees)
Beamwidth
Vertical
Horizontal
Figure 3
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
60
70
80
90
100
110
dB SPL (re 20 Pa)
Amplitude Response (1W 1m On-Axis)
Figure 1
EQ
Normal
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
1
2
3
5
10
20
30
50
100
Impedance
Z
(
)
Figure 2
20 50 100 200 500 1k 2k 5k 10k 20k
Frequency (Hz)
1
10
100
Q & Directivity Index
Q
Figure 4
20
10
Di
0