Yamaha 02R ユーザーズマニュアル
Controls and Connections
3
Digital Recording Console 02R User’s Guide
Analog input controls
1.
Phantom switches (channels 1 to 8)
These switches turn the +48 V DC phantom power ON and OFF
for the XLR-3-31 connectors.
for the XLR-3-31 connectors.
2.
A/B switches (channels 1 to 8)
These switches select between the XLR-3-31 connectors and the
phone connectors.
phone connectors.
3.
20dB (pad) switches (channels 1 to 16)
These switches attenuate the input signal by 20 dB.
4.
GAIN controls
These controls adjust the gain of the input preamp.
The analog input controls are not controlled or stored by the 02R
automation and scene memory functions. To allow easy recall of
the gain setting, the controls are detented.
automation and scene memory functions. To allow easy recall of
the gain setting, the controls are detented.
5.
PEAK LED
This red LED illuminates when the input signal exceeds 3 dB
below clipping.
below clipping.
It is acceptable if this LED illuminates occasionally. However, if it is
continuously illuminated, the input preamp is being overloaded
and clipping distortion will result.
continuously illuminated, the input preamp is being overloaded
and clipping distortion will result.
6.
SIGNAL LED
This green LED illuminates when the input signal exceeds 10 dB
below nominal.
below nominal.
GAIN
20dB
+4
-40
-16
-60
A
B
B
+48V
ON
OFF
PEAK
SIGNAL
1
GAIN
20dB
+4
-40
-16
-60
A
B
B
+48V
ON
OFF
2
PEAK
SIGNAL
GAIN
20dB
+4
-40
-16
-60
A
B
B
+48V
ON
OFF
3
PEAK
SIGNAL
1
2
3
4
5
6