Sony mxp-29 Operation And Maintenance Manual page 25

1.
OPERATION
111
o
POWER
switch
and
AC/DC
pilot
lamps
Depress
the switch to turn
on
the
unit.
When AC power
is
supplied, the
AC
pilot
lamp
will
light.
When DC
power
is
supplied, the
DC
pilot
lamp
will
light.
•
If
both
AC and
DC
power supplies are connected,
the
AC power
takes
prior to
the
DC
power,
and
both the
AC
and
DC
lamps
will light.
©
PEAK
indicators
Lights
up
if
the corresponding input signal level
is
within
5
dB
of
the clipping
level.
Q
INPUT
SELECT
switches
(for
channels
1
and
2
)
Select the input
sources
to
channels
1
and
2.
PHONO:
Signal
connected
to
the
PHONO
INPUT
connector
®
.
BAL
LINE: Line input
connected
to
the
MIC/LINE
INPUT connector
©
.
MIC: Microphone connected
to
the
MIC/LINE INPUT
connector.
MIC +48
V:
Phantom
powered condenser microphone
connected
to
the
MIC/LINE INPUT
connector.
Power
of
48V
DC
is
supplied to
the microphone.
O
INPUT
SELECT
switches
(for
channels 3
through
8)
Selects the input
sources
to
channels 3 through
8.
UBL LINE: Unbalanced
line
input
connected
to
the
LINE
INPUT
connector
©
.
BAL LINE: Balanced
line
input
connected
to
the
MIC/LINE
INPUT
connector.
MIC: Microphone connected
to
the
MIC/LINE INPUT
connector
MIC
+48V: Phantom
powered condenser microphone
connected
to
the
MIC/LINE INPUT
connector.
Power
of
48V
DC
is
supplied
to
the
microphone.
©
TRIM
(input gain) controls
Control the input
signal level of
each
channel by
30
dB.
These controls function only
when
the
INPUT
SELECT
switches
are
set to
BAL
LINE,
MIC
or
MIC
+48
V.
Adjust
these controls
so
that
the proper
level
can be
obtained
when
each
corresponding channel
fader
is
set
at "7".
Turn the controls
counterclockwise
when
the corres-
ponding
PEAK
indicators
light
up.
©
LCF
(low cut
filter)
buttons
When the buttons are depressed, input signals
below
120 Hz
are
attenuated
at
a
12 dB/ octave
rate.
©
HI (high
frequency) controls
Adjust
to
equalize the
sound sources
for
high-
frequency
range.
The adjustable
range
is
±15dB
around
1
0 kHz.
These controls function
when
the
EQ
buttons
©
are
depressed.
©
MID (middle frequency)
controls
Adjust to
equalize the
sound sources
for
middle-
frequency range.
The
adjustable
range
is
+15dB
around
2.8
kHz.
These
controls function
when
the
EQ
buttons
©
are
depressed.
© LOW
(low frequency) controls
Adjust to
equalize the
sound
sources
for
low-
frequency range.
The
adjustable
range
is
±1
5
dB
around
1
00
Hz.
These controls function
when
the
EQ
buttons
©
are
depressed.
©
EQ
buttons
When
these buttons
are depressed, the
input signals
pass through the equalizer
circuits,
and
the frequency
response can be adjusted
with
the
HI,
MID
and
LOW
controls.
©
AUX
2
(auxiliary
output 2
level)
controls
Adjust the
signal level of
each channel going to the
auxiliary
output
2.
The
gain
margin
at
the
maximum
setting
is
10
dB.
©
AUX
1
(auxiliary
output
1
level)
controls
Adjust the signal level of
each channel going
to
the
auxiliary
output
1.
The
gain
margin
at
the
maximum
setting
is
10
dB.
©
AUX1 PRE
(auxiliary
output
1
pre-fader)
buttons
Selects the signal
going
to
the auxiliary
output
1
,
pre-
fader signal or post-fader signal.
When
the
buttons are depressed, the pre-fader
signals of
the corresponding
channels are fed
to
the
auxiliary
output
1.
When
the
buttons are
released, the post-fader signals
of
the
corresponding channels are fed to
the auxiliary
Output
1.
©
PAN
controls
These
permit
panning of the
incoming signals
between
the
output L
and R
channels.
The
click
positions
place the
sound images
in
the center.
1-6(E)