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PI6615 SPECIFICATION GRAPHICS
FIGURE 1 -
Typical Axial Frequency Response
(anechoic
environment,
1
wattl1
meter
into mid-bass section)
120
110
.,
..,
.5100
...J
"-
If)
90
80
n
•
,.,
\
FREQUENCY IN HERTZ
FIGURE 2 -
Beamwidth vs. Frequency
-
360
~300
;;-
w
w
~100
W
..
o ..
;!;
J:
. .
b
30
~
2.
~
.,
I\:
~a.
FREQUENCY IN HERTZ
I--
V
FIGURE 3 -
Directivity Factor and Directivity Index vs. Frequency
.,
30r-~rTTTrn--ro--ro-rrnnT-'-r-'-r"OTrr-r,
..,
0
-
111
0
20
;!;
~
>
10
1=
0
w
a:
is
O •
.
FREQUENCY IN HERTZ
FIGURE 4 -
Harmonic Distortion (120 dB SPL at one meter from
mid-bass horn using typical music spectrum)
13 0
12 0
11 0
100
.,
..,
c:
::;90
UJ
~
...J
80
0
0
......
"-
I
I
I
I
In
1\
~
ri 1M
V
I
~J
i
/1
2nd HARMONIC - -
,H
,I
3,d HARMONIC -
-
50
. . .
,
.
M
..
i-'"
"
M
II
IV
W
I'
II
,
..
...
FREQUENCY IN HERTZ
,
1
/\
III
~
~
I
I\
01
11
-
,-
FIGURE 5 -
Module Rotation
FIGURE 6 -
Polar Response
5 dB PER
DIVISION
,ocr
HORIZONTAL----
VERTICAL---
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