JVC GY-HM620U Instruction Manual - Page 64
Adjusting Audio Recording Level, Set the [CH1/CH2 AUTO/MANUAL]
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Shooting Setting Input Channel to [INPUT1]/[INPUT2] Select the audio to input to [INPUT1] and [INPUT2] terminals with the [INPUT1]/[INPUT2] mode switch. Setting [LINE] [MIC] [MIC+48V] Description Use this setting when connecting to an audio device or other equipment. The reference input level is +4 dBu. Use this setting when connecting to a dynamic microphone. Use this setting when connecting to a microphone (phantom microphone) that requires a +48 V power supply. Memo : 0 When "MIC" or "MIC+48V" is selected, set the reference input level in [Main Menu] B [A/V Set] B [Audio Set] B [Input1 Mic Ref.]/[Input2 Mic Ref.]. (A P113 [ Input1 Mic Ref. ] ) (A P113 [ Input2 Mic Ref. ] ) Caution : 0 When connecting a device that does not require a +48 V power supply, make sure that it is not set to the "MIC+48V" position. 0 When the [INPUT1]/[INPUT2] mode switch is set to "MIC", make sure that a microphone is connected to the [INPUT1]/[INPUT2] terminal. If you increase the recording level when a microphone is not connected, noise from the input terminal may be recorded. 0 When a microphone is not connected to the [INPUT1]/[INPUT2] terminal, set the [INPUT1]/ [INPUT2] mode switch to "LINE" or adjust the volume with the [CH1]/[CH2] recording level adjustment knob. Adjusting Audio Recording Level You can select to adjust the audio recording levels for the two channels (CH1/CH2) manually or automatically. CH1 CH2 INT INPUT1 INPUT2 LC AUTO MANUAL CH1 CH2 FULL AUTO ON OFF . Manual Adjustment Mode (Manual Adjustment) 0 Set the [CH1/CH2 AUTO/MANUAL] switch on the camera recorder to "MANUAL" to enter the manual adjustment mode, and use the [CH1]/ [CH2] recording level adjustment knob to set the recording level. 0 You can adjust the level manually during the recording, recording standby, and stop modes. o Setting Input Channel to "INPUT1"/"INPUT2" 1 Set the [CH1/CH2 AUTO/MANUAL] selection switch to "MANUAL" for the channel to be adjusted manually. 2 Turn the corresponding [CH1]/[CH2] recording level adjustment knob to adjust the level. When [Audio Set] B [Limiter] is set to "Off", adjust such that the audio level meter does not light up at -2 dB even for loud sounds. (A P113 [ Limiter ] ) 00: 00: 00.00 Jan 12,2016 12 :34 :56 4030 20 10 0 P13000K 5.6f t ND 1 /64 AE+6 0dB F1. 6 1/ 100 4030 20 10 0 -2dB . 64
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