STUDER REVOX C274 - Tape Speed Selection; Tape Transport Functions; Play Mode Operation; Record Mode Operation

sruotrR nÄ/ox
c274
4
Tep-p*-.s-p*es.!--
The REVOX
C?74
tape reEorder
cän
be operated
with
any two
of three
different
speeds.
DeFending
on
the
configuration
and
the
setup
of
your
unitr
the
fol-
lor+ing
speeds are
available:
hlith the
SLOhJ
t52l key.
the
lower speed
is
selected!
Frith
the
FAST
I53l
key
the highe'r
speed
is
selected,
The corresponding
LED
above
the
key
lights
Ltp.
The
=elected
tape
speed
is
äIways
displayed
on
the
real-time
counter t77
+or
ä
+ew
geconds,
The speeds
are
not indicated
in
cm/s
but
in ips
(incheg
per
second):
3.75
ips
=
9-S cm/g
7.3 ips
=
19
cn/s
15
ips
=
3El
trmls
In record
mode
the speed
=election
is
disablPd
in
order
tcr
prevent
inadvertent
chenges,
P,_LLY-_*o_sd*e_.."
Set the
output
selector to REPRO [42].
Fress
the
PLAY
t25l
key. The
play
rnode
is activated
and the
recording
tran be heard via
a connected
anplifier.
The
level=
o{ the LINE outtputs
are
{ixed
and are
set
by
the
factory
lo fr
dB t6.77=
V) for
IED/CCIR
units
and
to
{-4
dBr-r
(1.23
V} on
NAE units
for 257
nNb/m,
lnternally
the level
cän be
adjusted
independently
of the equalization
to
-1O,
är
or
+4
dBu
(re+er
to technicel appendix).
The
br-rilt-in
mt:nitor speaker
can be
activated
by
putling
on
the
VOLUHE I4Bl
knob. and
the volume
can
be
edjusted
by turning the
=ame
knob.
Individual
channels
can be mixed
down
to the
,$onitor
output
by
pressing
the
HONITBR
CHI
'..
CH4 144-471
keys.
If headphones
ere connected
to
the PHDNES
t49l
socket"
the
internel monitor
speaker
is
switched
of{.
Reproduction
in the
heedphones
is
always
monophonic
even when
several channels
are
connected
to this
outPut.
All 4 channels
are connected
to the monitor
socket
t62l
with
{ixed level,
while the
ft{]nitor
signal'
gelected
with the HBNITDR
CHI ... CH4
t44-4E}1
keys'
is available
with variable
level.
The level
of
the
latter
can
be influenced
with the
VBLUHE
I4Sl
control.
The line
outputs
are not in-fllrenced
by
the monitor
settings.
Flernrd mode
T*e-p.e,--t-r"-a.."n-s-g,o-r-t'.--f-'un-s$.L"e"n.E
.:{
t23l
Fast re}.rind
lrlhen
you
press
the
{{
I?31 key, the
tape
is
spsoled
at highspeed
+rom the
right-hand
to
the
Ie+t-hand
reel. In order
to
trrotect
the
tape
and
the
soundheadg.
the
tape is
mechanically
li{ted
off the
=oundheads.
The tape cannot
be
played
in
thi5 mode-
>> t?41
Fast forr,rard
lrlhen
yor-r press
the
>> t24l key,
the
tepe
is
sptroled
at high speed
from
the
le{t-hand
to
the
right-hand ree1.
PLAY
t?5]
The PLAY I?51
key activateg
the reproduce
mode.
The recording
En the tape
can be
heard.
5T0F t"6l
The STDP
t26l key träncels
the operating
mode
in
prcce9t.
REC
r:71
The REC L271
k"ey
is
pressed
together
with
the
PLAY
I?51 key in
(]rder
to äctivate the
record
mode.
Fecording is
only
possible
on channel=
that
have been
atrtivated
with the READY
t36...3?l
keys.
It is not necessaFy
to
press
STÜP be'+(]re
changing
+rtrm t1ne tape
deck stäte
to another.
For
rnaking
a recordingr
set the output
selector
INPUT
t4ol.
The output meter
t2E}...511 indicates
the
level
s+ the
input signal.
hlhen the
UNCAL t43J key
is
pressed
{red LED is
on}'
the input
level can be
in+Iuenced
with the INPUT
LEVEL
t32-f,51
controls.
lrlhen this
key is
pressed
agäin,
the
input can be calibrated.
In this
caset
the
input
sensitivity
set hy the
factory corresponds
to
+4
dFu
i1.?3
V)
for F dF level.
The bargraph
of the output meter
[28..31] indicateg
the
VIJ value
(mean
value), while
peek
values
äre
indicated
by individual LEDs. Loud
peEsages
will
heve
a level
+B
to
+12
dB
tdepending on
the tape.
type and
speed).
tdith the
READY CH1 .. CH4 t36-391
keys' the
chennels
cän
be activated
for recording.
The red LED=
+läsh.
The recording
can be started
by
pressing
REC t27l
and
PLAY
t25l sinultaneously,
The red LEDs
are now
continuously
lit.
The UHCAL
t43J
key is
disabled
while a
recordinq
is
in
progress.
Pogition:SLOhl
Position:
FAST
9.3
cnls
(3
5./4 ips)
19
crn/s
(7
l/?
ipsl
L9 cm/s
17 1/2
ips}
3E
crnls
{
15
i
ps
}
9.5 c.'lle
(3
3/4
ips)
5E}
rmls t15
ips)