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Les langues disponibles
Les langues disponibles
SECTION 4
Technical appendix
Track configuration
on
the lape
Stereo half-track
l---~
~
r
2
/~
\£11
2JP"
Stereo half-track RF
2
Mono full-track
Th
e
REVOX C270 lape recorder is
available
in
lour versions
• Stereo hall-track
(slandard unit
with
2 mm track
separation)
• Stereo half-track RF
(broadcast verSion with
0.75 mm (rack
separation)
•
Stereo quarter-track
• Mono fuillrack
Only
one
type
of
recording
can
be made with
each 01
the above versions. W 'lh a
half
-I rack
machine,
tor
example. stereo recordings can
be made
only
in
one
tape
direction.
Stereo
hali-track
refers
to
Imck
configurations
in
which each stereo
track occupies
one
half
of
(he
lape.
When a
slereophonic
signal sour-
ce
is recorded
(e. g.
music from a
stereo
turn-
table)
.
both
tracks
are
always record
ed
con-
currently.
The
left
-hand
channel
(CH
1)
is re-
corded on
th
e
upper
Irack,
(he
right-hand
channel
(CH 2) on
the lowe,
Ilack,
If mOno recordings
are
made on
such a unit.
the sigr
r.
'
should
always
be
recorded
simulta-
neousl
y on
both tracks.
The abbreviation R F des'gnates the broadcast
version of the
stereo
hall-Irack machine. The
only difference between thiS
machine,
which
IS
pri
ncipally Intended for professional
use,s,
is that
the track
separation
(gap
beiWeen the
two
tracks)
IS
0.75
mm rather
than
2
mm. The
increase in
Ihe \faci< width
results
in a greatel
dynamic
range (range between peak level
and
tape hiss
at
low level)
However,
the fre-
quency
range is
only
influenced by
the
tape
speed and
not the
width of
the
sound
(rack.
In mono full-track
models
the entire
tape
wtdth
IS
available
for
recording
a
single chan-
nel.
This (esults
in a greater
dynamic
range
of
the recording.
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