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Front View
P.I.P.- FTE
+ = NON-INVERTING
– = INVERTING
Bottom View
Fig. 2.1 Facilities
2 Facilities
2 Facilities
2 Facilities
2 Facilities
2 Facilities
A. Balanced Input
With these special quick-connect
barrier-block connectors (Figure
2.1), it's quick and easy to attach
each input cable with just three
screws. Once the cable is at-
tached, the connector can be
quickly unplugged and, if desired,
moved to a different amplifier.
B. Subsonic/Bass Switch
A 4-position sliding switch is pro-
vided for each channel to control
the subsonic/bass filter. This filter
is an 18-dB/octave (3rd order)
Butterworth high-pass filter which
Page 4
A
+
–
+
CH 2
BALANCED INPUTS
S2
S1
J2 J1
FLAT
50 Hz
100 Hz
300 Hz
B
C
B
can be selected to attenuate low
frequencies below 50 Hz, 100 Hz or
300 Hz. It can also be switched off
(Flat). A label on the side of each
switch identifies the switch settings.
C. Constant-Directivity
Horn Equalization Jumper
A jumper is provided for each
channel to enable/disable the con-
stant-directivity horn equalization.
The jumper for channel 1 (J1) is
shown in the "OFF" position while
the jumper for channel 2 (J2) is
shown in the "ON" position. The
constant directivity horn equaliza-
tion is a 6-dB/octave shelving net-
work with a 3 dB rise at 3.2 kHz and
a peak boost of 12.5 dB at 24 kHz.
–
CH 1
—CAUTION—
DO NOT USE AMPLIFIER PHONE JACKS
WITH THIS MODULE PLUGGED IN.
FLAT
50 Hz
100 Hz
300 Hz
P .I.P .–FTE
ON
OFF
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