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CONSOLE I
ND
I CAlOR LM1PS
The
groups of
indicator
lamps located on the meter
panel show
the
following general conditions and
master
functions:
The two lamps
marked MIKE and MON show
whe
ther
the
VOLTAGE
CONTROLLED
AMPLIFIER
(VCA)
is switched into the
MIKE
mode
or into the
MONITOR
mode.
The
master programming switch
for this
function
is located
on
the STUDIO
MONI TOR modu
le
and
is marked
FOR.
The t
wo
lamps marked IN and
OUT show
whe
ther the
MONI TORS
are
s
wi
tched to the LINE INPUT
of to the
LINE
OUTPUT. The
MASTER PROGRAMMING
s witch for
this function is
located
on
the
STUDIO MONITOR module and is marked
MON.
The
OVRLD
light
shows
that
one or more of
the
VCAs
are at
·maximum
gain.
The four lights
with voltages marked
bes
ide
them are monitor-
ing the power supplied to th
e
console.
When
lighted,
they
indicate that the
supplies are in
work
ing
order.
OPTIONS
LI NE AMPLI F I ERS
4
additional LINE AMPLIFIERS
can be
built into
either of
the
Auxiliary modules.
Th
ese amplifiers are
similar
to
the
Ec ho
Return Amplifiers No.3 &4.
EQ - AUX MODULE
This module is a
replacement for the Auxiliary 1 module
.
It
provides
4
Eq,
u alizers,
each
identical
to
th
e
Equalizer
built
into an
I
/O
module, with some
additional features
:
1.
A
switchable High
Pass
Filter.
This is
a
4th
order
,
maximally flat, Butterworth High Pass Filter.
Its
low
frequency
response
is
down
3
dB
at
30
Hz and
progresses
down
at the rate of 24 dBv per
octave
(80
dBv
per decade)
.
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