Preparing the Audio Input System
39
Cha
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P
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You can connect up to two monaural
microphones to the AUDIO IN CH-1/CH-2
connectors, using an optional CAC-12
Microphone Holder.
The following is the procedure for attaching an
electret condenser microphone such as the ECM-
674/678.
On how to attach the CAC-12, refer to the operation
manual for the CAC-12.
1
Attach the electret condenser
microphone.
1
Loosen the ball joint lock lever.
2
Wind the microphone spacer (sheet
type, supplied with the microphone)
around the microphone, while peeling
off the protective sheets on both sides
of the microphone spacer.
3
Place the microphone in the holder so
that “UP” is at the top.
4
Close the microphone holder.
5
Tighten the screw.
6
Position so that the microphone does
not interfere with the viewfinder and
tighten the ball joint lock lever.
2
Connect the microphone cable to the
AUDIO IN CH-1 or CH-2 connector.
3
Set the switches as follows.
• Set the AUDIO IN selectors indicated
below, depending on the power supply type
of the microphone.
Internal power supply:
MIC
External power supply:
+48V
• Set the AUDIO IN CH1/CH2 switch for the
channel to which the microphone is
connected to REAR.
4
Switch the input level to match the
sensitivity of the microphone used.
Switch the input level by changing the setting of
“MAINTENANCE” > “Audio” > “Rear MIC
CH1/CH2 Ref” in the setup menu (factory
default setting is “–60 dB”).
For details, see
.
Connecting Microphones to the
AUDIO IN Connectors
Microphone
1
AUDIO IN selectors
2
Monaural microphone
3
AUDIO IN CH1/CH2 switches
4
To AUDIO IN CH-1 or CH-2 connector
Summary of Contents for PMW400K
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