STUDER REVOX C278 User Manual

5TUDER RÄ/OX
c,278
13
Q.a-"I.-i-E
r-a*t
i."s-"q
-.,-(-=*,t
e*n-de-{'d'.'"r*"e--v-"e*l
)
-."..".".-
--.
-*--
In
the following
paragraphs
you
will
not
{ind
anv
detäiled
instructisns
for
celibrating
or
recalibratinq
your
machine
but
only
a definition
o'F
the
ct:m,nonly
used
levels
and measuring
variables-
Detailed
infsrmatian
can
be
{ound
in
the
maintenance
manLral.
0 dFm
Thig level
definition
has
been
derived
{rom
the I
rnbl
power level'
The voltage
droP
across
a 6O0
ohm
load
is
tr.773 V.
O
dFu(=O.775V)
This
leve1
corresponds
to
ä vol-
tage
of 8.773V
without
re{erence
to
a load
resistance'
O dFv
{=1V}
dE
Line
level
Operating
level
Tape
flux
This
1evel
ctrrresponds
to
a
voltaqe
o{ I
V without
reference
to a load resigtance.
This
designation
does
not
sPeci{Y
an ab=olute
value
bltt
a
ratio
between
two
voltage=.
Def.:
tdBl
=
?0 lsg
(Ul
I U2).
The line
level.
referg
to
the
level
that is
available
ät the
output
of
a taFe
recorder.
Corresponds
to
a level
that
produces
a ü VU
reading
on
a
VU
rnster.
Speci*ies
the
magnetic
+Iux
of the
tape. In
the
C?7E}
it is ?57
nhlb/m
for O dE
er:tpr-tt
level.
The
factory
ad-ir-r=ts
the
C27A
tape
Fecr:rders
tt:
the
*ollowing
values:
IECICCIR
-
standard
NAB
-
standard
Definition
Line levEl
tdBml
VIJ-l'leter-readi
ng
tdBl
Tape
flux
nWb/m
Ref. level
0
0
257
De{
i ni
ti on Line level
tdBml
VU-Meter-readi
ng
tdBl
Tape
+Iux
ntllb /n
opereting
L
Peak
Level
+4
+10
0
+6
237
514

STUDER REVOX C278 Specifications

General

Brand	STUDER REVOX
Model	C278
Category	Measuring Instruments
Language	English