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ElectroVoice®
. . . . . . . . . . .
SPECIFICATIONS
Versions Available:
See PIM-151 ordering matrix (Figure 1)
Typical Axial Frequency Response,
(swept sine-wave Input, anechoic
environment, 4 volts at 1 kHz
at 10 feet; see Figure 2):
45-1,800 Hz
Low-Frequency 3-d8-Down Point,
Normal:
45 Hz
Step-Down (with equalization):
32 Hz
Usable Low-Frequency limit
(10-d8-down point):
Normal:
30 Hz
Step-Down (with equalization):
26 Hz
Recommended Crossover Frequency:
80-200 Hz
Crossover Slopes,
Recommended:
24 dB per octave
Minimum:
12 dB per octave
Long-Term Average Power-Handling
Capacity (per EIA RS-426-A 1980; see
Power-Handling Test section):
600 watts
Sensitivity (far-field SPL referred to
1 meter, 1-waH input, anechoic environ-
ment, band-limited pink noise),
100-800 Hz:
96 dB
SPL at Full Power (far-field SPL at 1 watt!
1 meter referred to full power, anechoic
environment, band-limited pink noise
100-800 Hz), Long-Term Average/Peak,
124 dB/130 dB
Impedance,
Nominal:
8 ohms
Minimum:
6.9 ohms
Half-Space Reference Efficiency:
4.32%
PIM-151
(standard configuration)
15-lnch, Vented
Low-Frequency System
for Pennanent Installation
• Part of PI Matrix SeriesnL...compact
trapezoidal systems
• Components and physical
characteristics optional, to meet
many acoustic, architectural and
mechanical requirements
• Extends response to 45 Hz
(32 Hz in step-down mode)
• Integral suspension system for safe
and easy installation
Directivity Index 0
1 ,
(1010g,oR.,),
50-125 Hz:
8eamwidth (angle Included by S-d8-down
points on polar responses, Indicated one-
third-octave bands of pink noise; see
Figure 3):
0.0 dB
400-800 Hz:
6.6dB
Distortion Response 1% Rated Input
Power at 100 Hz (on axis at 1 meter from
system),
50 to 125 Hz Horizontal:
360·
400 to 800 Hz Vertical:
129·, ±10·
Second Harmonic:
50 Hz: 4.0%
Directivity Factor Re (Q), Median over
Indicated Range (see Figure 4):
50-125 Hz:
80 Hz: 2.8%
200 Hz: <1.0%
Third Harmonic,
50 Hz: <1 .0%
80 Hz: <1 .0%
200 Hz: <1.0%
1.0
400-800 Hz:
4.5
FIGURE 1 -
PIM-151 Ordering Matrix
NOTE: Examole
is
the standard sYstem confiauration
Options (or
IPIMI
151Iolxlxl-lcl-loIAIAlx
X X
Misc2:
PIM-151
X = none
-.
f
1
I
151
=
IS-inch LF system
r
I
Mise 1:
1
X
=
none
Wooters:
A = handles
A
=
DL15X
B
=
DL15X-16
Crossover:
C
= NlA
D
=
EVX-150A
l......-
X = none
L.....-
HF Drivers:
X
=
none
L . . . - -
Rigging:
X = none
A
=
Ancra
Enclosure
Finish/Materials:
Grille:
B = metal w/foam
I
A = unfinished, 7
-ply
birch
B = unfinished, 14-ply birch
A=metal
C = textured blk paint, 7-ply birch
'51DXX-C-DAAXXX.
D = textured blk
paint,
14-ply birch
Input Panel:
15·inch LF
with
EVX-I50A,
Horns:
E = Woiverineil> ureth., 7-ply birch
A=NlA
7-p1y
birch enclosure
,
X= none
F = Wolverineil> ureth., 14-ply birch
B=NlA
painted
black, barrier strip.
G = white
primer,
7-ply birch
C = Speakonil>, passive
metal grille, flying
hardware for Ancra
H = white primer, 14-ply birch
D = barrier strip, passive
42546-10's
and
no
misc.
Items.
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