Portable Speaker Specification Sheet

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: 3.2 Ω 6.5 Ω
Low Frequency:
Nominal: 4.0 Ω 8.0 Ω
Minimum: 3.2 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 1/4 in.
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:
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,
2
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
10
100
Q & Directivity Index
Q
Figure 4
20
10
Di
0
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