– 129 –
Chapter 5 Shooting — Audio input
Audio input
The camera can record two channels of audio.
The audio to input to each channel can be switched to the built-in microphone, an external microphone, or a connected audio device.
Switching the audio input
r
Audio recording format
The audio recording format such as compression format varies depending on the recording mode.
Recording mode
Recording format
Sampling rate/bit
MOV
Linear PCM (LPCM)
48 kHz/24 bit
AVCHD
Dolby Audio
TM
48 kHz/16 bit
r
Selecting audio input signals
The recorded input signal varies depending on the [AUDIO SETTINGS] menu
→
[AUDIO CH SETTINGS]
→
[CH1 IN SELECT]/[CH2 IN SELECT]
setting.
Item
Input signal to be recorded
[CH1 IN SELECT]
[CH2 IN SELECT]
Audio channel 1
Audio channel 2
[INT(L)]
[INT(R)]
Built-in microphone <L>
Built-in microphone <R>
[INPUT1]
Built-in microphone <L>
<AUDIO INPUT 1> terminal
[INPUT2]
Built-in microphone <L>
<AUDIO INPUT 2> terminal
[INPUT1]
[INT(R)]
<AUDIO INPUT 1> terminal
Built-in microphone <R>
[INPUT1]
<AUDIO INPUT 1> terminal
<AUDIO INPUT 1> terminal
[INPUT2]
<AUDIO INPUT 1> terminal
<AUDIO INPUT 2> terminal
When using the built-in microphone
1
Select the [AUDIO SETTINGS] menu
→
[AUDIO CH SETTINGS]
→
[CH1 IN SELECT]
→
[INT(L)].
2
Select the [AUDIO SETTINGS] menu
→
[AUDIO CH SETTINGS]
→
[CH2 IN SELECT]
→
[INT(R)].
@
@
NOTE
t
To decrease the wind noise of the microphone, select the [AUDIO SETTINGS] menu
→
[AUDIO CH SETTINGS]
→
[CH1 MIC LOWCUT]/[CH2 MIC
LOWCUT]
→
[ON].
When using an audio device or an external microphone
1
Connect an audio device or an external microphone to the <AUDIO INPUT 1>/<AUDIO INPUT 2> terminal.
2
Set each item in the [AUDIO SETTINGS] menu
→
[AUDIO INPUT].
Connected device
[AUDIO INPUT]
[INPUT1 LINE/MIC SEL]/
[INPUT2 LINE/MIC SEL]
[INPUT1 MIC POWER]/
[INPUT2 MIC POWER]
[INPUT1 MIC LEVEL]/
[INPUT2 MIC LEVEL]*
1
[INPUT1 LINE LEVEL]/
[INPUT2 LINE LEVEL]*
2
Audio device
[LINE]
Disabled
Disabled
[4dB], [0dB]
External microphone
[MIC]
[OFF]
[-40dB], [-50dB], [-60dB]
Disabled
External microphone (with
power supply)
[MIC]
[ON]
[-40dB], [-50dB], [-60dB]
Disabled
*1 Factory setting: [-60dB]
*2 Factory setting: [4dB]
@
@
NOTE
t
When using a super-directional microphone AG-MC200G (optional), set [INPUT1 MIC LEVEL]/[INPUT2 MIC LEVEL] to [-50dB].
Adjusting the audio recording level
There are manual adjustment and automatic adjustment as the adjustment method of the audio recording level.
Automatic adjustment of the recording level
1
Set the <CH1>/<CH2> switch to <AUTO>.
f
Audio channel 1 and audio channel 2 can individually set.
f
Following settings are disabled when the <CH1>/<CH2> switch is set to <AUTO>.
- Adjustment of the recording level by the <AUDIO LEVEL CH1>/<AUDIO LEVEL CH2> dial
- The [AUDIO SETTINGS] menu
→
[AUDIO CH SETTINGS]
→
[CH1 LIMITER]/[CH2 LIMITER] setting