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MONO INPUT SECTION
(1) Input Selector Switches
IMicJLine)
These selector switches are used for selecting
either the
microphone
Input or line
input
,
Both microphone
input and line
input are elec-
tronically bala
need
,
If both the Mic
and Line switches are
si
multa
neously pressed
,
line
Input
is
selected.
12)
Mic/Line Trim Control
A
control
to
adjust
the input level of a
microphone
or
line input over
a
range of
40
dB
:
Tri
m
at
0
-rim at
-40
Mic
60 dB
-20
dB
Line
-30
dB
-I-
10
dB
(3)
Peak
level Indicator LED
When the
level of
an
Inpt,;t signal
reaches
a value
6 dB
lower
than
the
maximum
output
lev el,
the
peak
Ind
icator LED
w
ill
lig
ht.
The peak
level
IS
'Ionitored
at two POints
,
at the preamplifier and after the equal izer.
When
this
;"'ED
lights,
the input
signal w
il
l
be
cfstorted,
(4)
Equalizer
Three
-band equalizer
:
The high
and low
bands
are a shelving type
with
turnover
frequencies
of
i
0
kHz and
100
Hz respect ively.
The
m id band
is
a
peaking type with
a
variable
freq uency
range
o
f
400
Hz -
6.3
kHz.
High
:
±·5dB(±
12dBatl0kHz)
Shelving
type 1
-C
)
Mid
'
±15 dB
(400
Hz to
6.3
kHz)
Peaking
type (
-{}
)
Low:
±15
dB (±12 dB
at
100
'-1z)
Shelving
type (
>
)
(5)
Monitor Control
T his control
is
used
to
adjust
th
e
le vel
sen',
to
the
mOI'
itor bus line
.
N.cn it
or
sig
na
ls
are
post-equalizer
/pre-f ader
.
Used for foldback moni
~
Jring
,
(6)
Send Control
ThiS control
is
used to adJu
s.
the level to the
Send
output.
(7)
Send Selector
S>_
Jitch (Pre/Post)
ThiS
switch selects
either pre-fader or
p(;
~;
t-fader
signals for the Send
output
.
B ecause
Send out-
put
can
be
sent
at either pre-fader or post fader
level,
it ca"1 be used
as a
monitor
output
or
ef-
fect
output in
a variety of
applications.
Pre:
Used for fold back monito
;·i:lg.
Post
:
Used
fo~
eci~:)
and other
effects.
,
-
5 -
(81 Effect Control
This is the level control to
the
effect
output
,
Out-
put
signals are post-fader
signals
(9)
Pan Control
This
knob
is
used
to
divid
e
~'le
I
npLt signal
b
et-
ween stereo outputs
Sub
A
and Sub B
,
(' 0)
Channel Solo
S\·
"tch
A
switch
for monitoring indiVidual
Input chan-
nels through the headphones, Pressing
t
he
solo
switch
on the
WR-S
21
?
or WR-S216 causes
the
control room
man ITOr slgn[':1 to
be
repl
aced by
the
solo si(;nE.l
.
(11)
Channel Fader
A
60
mm
c
arbon fader to control
output
level
of
in
put
channels
,
Fader
shou
ld
be
at
"
0
"
fo
r
the
rat
Dd
output
level.
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