Mono/Stereo; Tone - Revox B251 Operating Instructions Manual

2.1.4
Mono/stereo change-over
The MODE selector [13] determines
wether the input signal
is
switched
to
mono or stereo mode.
2.1.5
-2OdB button [30]
The volume can be reduced by
-20
dB by pressing button [30].
The
volume setting and the indication
in
the display [27]
will
not
change. This
function
can be
cancelled by pressing the button
agarn.
2.1.6
Selecting the audio source for the tape outputs
(RE-
CORD OUTPUT
buttons
[3] through
[B])
These buttons select the signal source
that
is
to
be
connected to
the tape outputs (for recording purpose). The
source is
always
connected
to
both
outputs (TAPE
1
OUT and TAPE 2 OUT).
A
programm
can be
recorded while
llstening to
a
second program
over the
speakers.
When the
N/ONITOR
[3] button
is pressed
(LED above is on),
the same input is
connected to the tape outputs that has been
selected
with the
MONITOR SELECTOR
buttons
[31] trough
I
Jol.
When the button
TAPE
COPY
[4] is
pressed,
a
program can
be
copied
f
rom tape
1
to tape 2 or
vice
versa
while simultaneously
listening
to
a different source, e.g.
a record being
played.
Procedure:
*
Set
MONITOR
switch to tape on both units (only
in
this posi-
tion can the
recorded
signal
be
checked
through
the amplifier.
-
Press
TAPE COPY
[4]
on amplifier.
-
Start recorder containing the source tape
in play
mode.
-
Start second tape
deck
in record mode.
-
To
monitor the quality of the copy, select the tape deck that
operates
in
recording mode by pressing either MONITOR
SE-
LECTOR
button
TAPE 1
[31] or
TAPE
2
[34].
A different audio source (tuner, turntable. etc,)
can
be
connect-
ed to
the speakers
while copying from
tape to tape
without inter-
fering with the copy tunction.
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2.2Tone control
and
filters
2.2.1
Tone
control
Extremelyf
ine
adjustment
of
the sound color
is
possible with
the
potentiometers BASS
[12] and
TREBLE
[11]
When
both poten-
tiometers are
in
the right-hand limit position, the frequency
re-
sponse is compensated according to the loudness function.
Procedure:
-
Press
TONE CONTROL
[37]
(LED
turns
on)
-
Adjust
for the
desired
sound color with the potentiometers
BASS [12] and TREBLE
[11].
-
The tone control can be enabled/bypassed by
pressing the
TONE
CONTROL
button [37].
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