D&R ST1600 - ST-1600-seriesManual 600 dpi0008.PDF

ST
16OO
SERIES
EQUAL
ISER
The
module
incorporates
a
highly sophisticated
2 band
parametri
c equal
i ser
as
wel
I as
the
standard
high
and
low
frequency
controls
of
pr.oven
design.
The
high
frequencY
control
gives
a continuously
variable
boost
or
cul
of
18 dB
at
15
Khz
(other
frequencies
optional)
with
a
shelving
curve.
The
mi
d hi
gh
Parametr
i c equa
I i
ser
has
a
range
of
300
to
10,600
hz
and
the
mtd-low
equal
lser
80 hz
to
1600
hz.
These
two
sweeP
equa
I
i
the
mid
band
in
the
tone
Continuously
variable
frequency
se'lection
and
boost
or
cut
of
18 dB
provides
proper
equal
i
sation
for
a
I mos t
anY
des I
red
effec
t
.
The
low
f
requency
control
gives
a
cont
variable
boost
or
cut
of
18 dB
at
50
hz
w
shelving
curve
(other
f
requencies
optiona
The equal
isation
can
range
from t!e
most
gentle
to the
aimost
equivalent
of
notch
f ilters.
lt
can
even
he
used
to
provlde
flanging
effects
lndependentl:y
on
every
channel
of
the
console.
An
equal
iser
on
/of
f sw'ltch
i
s
pr:ovi ded
to
bypass
the
equal
iser
clrcuit.
The
equal
isgr
ls ofan
unity
gain
design,
del
lverlng
the
best
posstEle noi
se
and
headroom
performance.
Headroom
above
nominal
level
is
28
dB and
nolse
is
below
-100
dB tY'Plcal.
CHANNEL
STATUS
The
channel
mode
sel
ectorq
hare three
'states:
(l)
Channel
Ti.TFT;
s ta
te
the
who I
e
channe
I ac
ts as
a norma
l'
channe
I
.
(z)
Svnc.
ln
this
state
shritch
is
only
signal
outPut
(3)
Group
n
this
state
n
circuit
to
s
coming
from
sers
are
f
ul
ly overlaPPing
controle
stage.
nuous
I
y
th
a
).
every'th
i
ng
s
i
tua
ted
Ee I
ow
th
i s
ln
clrcuit
to
Process
the
sYnc.
of
the
multitrack
machi'ne.
everything
situated
below
is
onlY
process
the
si'gnal
further
which
the
output
of
the
group
amplif
iers.
(7')