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Electro:Voice®
SHOWN WITHOUT GRILLE
SPECIFICATIONS
Typical Axial Frequency Response (swept
one-third-octave pink noise, anechoic
environment, 4 volts at 10 feet, normalized
for 1 watt, 1 meter into mid-bass driver;
see Figure 1):
50-20,000 Hz
Low-Frequency 3-dB-Down Point:
50 Hz
Usable Low-Frequency Limit (10-dB-down
point):
40 Hz
Recommended Crossover Frequencies:
160
Hz,
1,250 Hz
Crossover Slopes per Octave, Suggested:
24 dB
Recommended Signal Delay,
Low
Frequency:
1.52 msec
Mid Bass: 0.00 msec
High Frequency: 1.41 msec
Long-Term Average Power-Handling
Capacity (see Power-Handling Test section),
Low Frequency
(per ANSI/EIA
RS-426-A):
600 watts
Mid Bass
(per ANSI/EIA RS-426-A):
300 watts
High Frequency
(per AES2-1984/ANSI S4.26-1984):
60 watts
Sensitivity (SPL at 1 meter, 1 watt input,
anechoic environment, band-limited pink-
noise signal),
Low Frequency: 100 dB
Mid Bass: 106 dB
High
Frequency:
111 dB
Impedance,
Nominal (low frequency/mid basslhigh
frequency):
S ohms/16 ohms/S ohms
Minimum (low frequency/mid basslhigh
frequency):
7 ohms/11 ohms/6 ohms
Average Efficiency,
Low Frequency:
5%
Mid Bass:
25%
High Frequency:
25%
Maximum Long-Term Average Mid-Band
Acoustic Output:
75 watts
Beamwidth (angle included by 6-dB-down
points on polar responses, indicated one-
third-octave bands of pink noise; see
Figure 2), 500 to 20,000 Hz Horizonal or
Vertical:
60°
(+25°, -25°)
Directivity Factor R. (0), 500- to 20,000-Hz
Median (see Figure 3):
1S.2
Directivity Index D., 500- to 20,000-Hz
Median (see
Figur~
3):
12.6 dB (+3.S dB, -4.0 dB)
Distortion (120 dB SPL at 1 meter from
mid-bass horn using typical music
spectrum; see Figure 4),
Second Harmonic,
100 Hz: less than 1 %
1,000 Hz: less than 1 %
10,000 Hz: less than 1 %
Third Harmonic,
100 Hz: less than 1 %
1,000 Hz: less than 1
%
10,000 Hz: less than 1 %
Transducer Complement,
Low Frequency:
EVX-150A 3S.1-cm (15-in .) woofer
in a SubScoopTM enclosure
Mid Bass:
DL 10X-SH 25.4-cm (lO-in.) driver with
Kevlar'"
epoxy composite cone on
rotatable MH660
60°
x
60° hom'
1. Kevlar" is
a reg istered trad emark of DuPont.
PISSl5
Horn-Loaded, Full-Range,
Three-Way Module for
Permanent Installation
• High-outpuVhigh-quality music and speech
for stadiums and performing-arts venues
• Modular for easy and flexible configuration
• large, correctly sized horn mouths provide
uniform directivity control to 500 Hz, for
increased intelligibility under difficult
acoustic conditions
• Rotatable coaxial mid-bass/high-frequency
module
• EVX-150A woofer for high-impact, high-
reliability bass
• Integral suspension system for safe and
easy installation
• Metal grilles protect components
• 60° vertical coverage angle
High Frequency:
DH2As2 compression driver on HP66
60°
x
60°
horn coaxially mounted to
mid-bass horn
Polarity (all drivers):
A positive voltage applied to the positively
marked input terminal produces a positive
acoustic pressure at the front of the system
Input Connections, Low Frequency/
Mid Bass/High Frequency:
Screw terminals (#10) on barrier strip;
each driver can be individually accessed;
high-frequency driver has blocking
capacitor for protection
Enclosure Materials and Color:
Multi-layered Plywood with Black Textured
Paint
Grille:
Two-piece
,
black vibration-resistant
steel,
rernovable
Suspension:
Integral four-point flying system (accepts
Ancra 42546-10 single-stud tie-down cargo
fitting
;
four fittings supplied with
system;
see Suspending PI6615 Enclosure section)
Dimensions,
Height:
146 cm (57.3 in .)
Width:
74.9 cm (29 .5 in .)
Depth:
77.0 cm (30.3 in .)
Net Weight:
102 kg (2251b)
Shipping Weight:
113 kg (250 Ib)
Packing:
Wooden pallet and carton
DESCRIPTION
The Electro-Voice PI6615 is a three-way horn-
loaded speaker system for permanent installa-
tion,
part of the PI series of modular systems.
The PI series is unique because it combines
concert-sound performance and quality with
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