–64–Chapter 4 Shooting—Selecting audio input and adjusting recording levelsSelecting audio input and adjusting recording levelsThe camera supports independent 4-channel sound recording in all recording formats (HD, SD).You can switch audio input recorded on the various channels between the built-in microphone, an external microphone, or a connected audio device.Selecting audio input signalsSelect the audio signal to be recorded to audio channel 1/2.Audio channel 3/4 is automatically determined by the and settings. switchSubjects recorded on channel 1Subjects recorded on channel 3L audio of built-in microphoneMicrophone and device connected to INPUT 1>Microphone and device connected to INPUT 1>L audio of built-in microphoneMicrophone and device connected to INPUT 2>L audio of built-in microphone switchSubjects recorded on channel 2Subjects recorded on channel 4R audio of built-in microphoneMicrophone and device connected to INPUT 2>Microphone and device connected to INPUT 1>R audio of built-in microphoneMicrophone and device connected to INPUT 2>R audio of built-in microphoneYou can set the number of audio bits recorded in accordance with the format.For details, refer to “System modes and recording functions” (page76).FormatNumber of audio bits[AVC-I100][AVC-I50]You can select [24BIT] and [16BIT].You can select the main menu→[SYSTEM MODE]→[AUDIO SMPL RES].[AVC-I200][AVC-G50][AVC-G25][24BIT] fixed.[AVC-G12][DVCPROHD][DVCPRO50][DVCPRO][DV][16BIT] fixed.Using the built-in microphone1Set the switch to the position.The L audio signal of the built-in microphone is recorded on audio channel 1.2Set the switch to the position.The R audio signal of the built-in microphone is recorded on audio channel 2.@@NOTEtYou can switch among [STEREO], [MONO], and [OFF] of the built-in microphone in the main menu→[AUDIO SETUP]→[INPUT SETTING]→[INTMIC].tTo decrease wind noise in the microphone, set [ON] in the main menu→[AUDIO SETUP]→[RECORDING CH SETTING]→[MIC LOWCUT CH1] to[MIC LOWCUT CH4].Using the external microphone and audio device1Connect the external microphone or audio device to the 2Switch the connected audio input with the / switch.SettingDescriptionInput levelUse this setting when connectedto an audio device.You can select [+4dB] and [0dB].You can select the main menu→[AUDIO SETUP]→[INPUT SETTING]→[INPUT1 LINE LEVEL]/[INPUT2 LINE LEVEL].The factory setting is [0dB].Use this setting when connectedto a dynamic microphone.You can select [−40dB], [−50dB], and [−60dB].You can select the main menu→[AUDIO SETUP]→[INPUT SETTING]→[INPUT1 MIC LEVEL]/[INPUT2MIC LEVEL].The factory setting is [−50dB].<+48V>Use this setting when connectedto a microphone (phantommicrophone) that requires a+48Vpower source.You can select [−40dB], [−50dB], and [−60dB].You can select the main menu→[AUDIO SETUP]→[INPUT SETTING]→[INPUT1 MIC LEVEL]/[INPUT2MIC LEVEL].The factory setting is [−50dB].
