GRASS VALLEY LDK 8000, User Manual

Page: 64 / 110

v2.0
LDK 8000 User’s Guide | Operating instructions 5-24
5.8.3 Using audio
Two high quality audio channels are available in the Triax mode. Set the gain levels (-22 to -64
dB) for these channels in the
AUDIO
section of the
INSTALL
menu. A high-pass filter for each
channel can also be switched on via this menu.
Audio channel 1
The channel 1 input socket selection switch selects either:
• the socket at the front-right of the camera, or
• the Mic 1 audio channel 1 connector at the rear of the adapter
as the input for channel 1.
The rear input level switch selects either a line level input or a microphone level input for the
channel 1 rear connector. The line level input sensitivity is 32dB lower than the microphone
input sensitivity.
The switch under the Mic 1 socket selects a phantom power supply (48V) for the rear socket.
Phantom power (48V) is always present on the front-right microphone socket.
Figure 5-12. Audio channel switches
Audio channel 2
The channel 2 rear input level switch selects either a line level input or a microphone level
input for the channel 2 rear connector (
Mic 2 ). The switch under the Mic 2 socket selects a
phantom power supply (48V) for the rear socket.
Audio channel 1
connector
Channel 1
phantom power
switch
Channel 1 input socket
selection switch
Rear input level selection
switch - channel 1
Ch. 2 input level
selection switch
Ch. 2 audio connector
Ch. 2 phantom power
switch
Mic 2
Mic 1
+48V
+48V
Mic.
Mic.
Line
Line
Ext. SD
Ext.
HD
VF
Front Rear