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Time Offset:
0 mS, unit is time offset corrected via spatial
location of horn mouth
Impedance (Z):
Full Range (4 ohm):
Nominal: 4 ohms
Minimum: 3.1 ohms
Lows, Nominal: 4 ohms
High, Nominal: 8 ohms
Full Range (8 ohm):
Nominal: 8 ohms
Minimum: 5.6 ohms
Lows, Nominal: 8 ohms
High, Nominal: 8 ohms
Input Connections:
Two 1/4" phone jacks and two 4-pin Neutrik
¨
Speakon
¨
connectors all in parallel.
Lockable bi-amplification switch for selection
of full-range use or bi-amp use for the
Neutrik connectors. Two 1/4" switching
jacks for instant 1/4" bi-amp access.
Enclosure Materials and Finish:
Injection-molded high-impact polypropylene
of a nominal thickness of 1/4" and with
textured finish.
Mounting:
Stand mounting via molded-in
mount, flying via Versamount
ª
70 (top or bottom of cabinet)
and four rubber feet for floor
use.
Dimensions (H x W x D):
28.562" tall x 21.312" wide
(11.5" wide in rear) x 17" deep.
[72.55 cm x 54.13 cm
(29.21 cm rear) x 43.18 cm]
Optional Accessories: TBD
Net Weight: 56 lbs.
Shipping Weight: 62.4 lbs.
Additional Remarks:
Also available in a 4-ohm nominal imped-
ance system, and a bi-amplified powered
unit (Impulse 500P)
Features:
¥ 350 W Continuous, 1,400 W Peak
¥ Sound Guard
ª
¥ Black Widow 15" premium woofer
¥ 22XT 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 500 is a two-way full-range
speaker system engineered to provide
ultra-high performance in a portable, com-
pact, weather-resistant package. The
enclosure utilizes high-impact polypropy-
lene in an injection-molded plastic trape-
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
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
2