CAS 4040 - Tuner Input Selector; CD;Aux Input Selector; Tape Monitor Selector; Mono Selector

1 .
Disc
input
selector
.
This
button
selects the
disc
input
.
The
signal
will
then be
processed
by
the disc
preamplifier
to
compensate
with
the
correct
RIAA
equalisation
,
applied
so
that the
frequency
response
will
conform
with
the
long
standing
RIAA
frequency
compensation
system
,
and does
not
include
any
low
frequency
roll
off
.
Further
details
are
given
in
the
technical
specification
and
rear
panel
details
section
18
.
2 .
Tuner
input
selector
Most
medium
output
tuners
will
be
suitable
for
use
with
amplifier
when this button
is
selected
.
3
.
CD /
Aux
input
selector
This selector
allows
for
a
fourth
signal
source
to
be
selected
such
as
another
tuner
,
tape
replay
or
Compact
Disc
(
CD
)
/
Digital
Audio
Disc
(
DAD
)
.
4 .
Tape
Monitor
selector
This selector
allows
for
the simultaneous
recording
and
monitoring
from
a
tape
of
any
of
the
three
inputs
(
Disc
,
Tuner
,
CD
)
.
Tone
,
Balance
,
Volume
,
etc
.
will
have
no
effect
on
the
recording
.
Playback
of
a
recording
selected
using
this
input
.
On
releasing
the button
(
press
again
)
,
the
signal
source
will
revert to
whatever
input
is
selected
.
5
.
Mono
This selector brin
monoral
mode
,
background
noise
is
being
played
,
the
mono
selector
will
reduce
the
high
frequency
noise
and
place
the
image
in
the
middle
of
both
speakers
.
It
will
also reduce
noise
on
FM
stereo
radio
if
the
signal
is
weak
.
6
.
Mute
This
selector
attenuates
the
signals
to
the
volume control
by
22
dB
which
is
useful
when
answering
the
telephone
or
changing
records
.
It
is
also
meant to
be used
if
very
low level
outputs
are
required
as
it
allows
for
better channel
balance
on
the
volume
control
.
gsboth
left
and
right
channels
together
into
If
an
old
mono
recording
with
excessive
7 .
Volume
This
control
sets
the
amplitude
of
the
output
,
and
its
range
of
attenuation
and
effective
maximum
volume
will
depend
on
the
input
level
of
the
signals
being
fed
to
it
.
N . B .
if
a
high
output
cartridge
or
tuner
is
selected
,
then
the
volume
control
will
not
need
to
be turned
as
far
clockwise
before
the
maximum
power
output
of
the
amplifier
is
achieved
and
vice
versa
.
Continuing
to rotate
the volume control
to
achieve
a
sound
level
in
excess
of
the
maximum
ratings
will
only
result
in
distortion
and
possible
damage
to
your
equipment
.
may
also
be