35Setup Menus781 IN IMP SEL00000001600HIGHFor setting the impedance of the analog audio input.0: 600 Ω1: High impedanceRegardless of the setting selected here, the impedance is set to 3 kΩ when–60 dB has been selected as the menu item No.701 to 704 (CH1 to CH4IN LV) settings.AUDIOItem SettingNo. Superimposeddisplay No. SuperimposeddisplayDescription of settingThe underlining denotes the factory mode.A02 P.ON LOAD00000001OFFONFor setting whether to change the setup menu settings to the user’s initialsettings when the power is turned on.0: The settings are not changed.1: The settings are changed.MENUItem SettingNo. Superimposeddisplay No. SuperimposeddisplayDescription of settingThe underlining denotes the factory mode.780 AUD OUT SEL000000010002LINECH1/2CH3/4For setting the output sound of the analog audio output connectors.0: All the output connectors are used as the main line output.CH1 connector = CH1 soundCH2 connector = CH2 soundCH3 connector = CH3 soundCH4 connector = CH4 sound1: The CH1 and CH2 output connectors are used as the main line output,and the CH3 and CH4 output connectors are used as the monitor outputconnectors.CH1 connector = CH1 soundCH2 connector = CH2 soundCH3 connector = Monitor L (CH1, CH2, CH1+CH2) soundCH4 connector = Monitor R (CH1, CH2, CH1+CH2) sound2: The CH1 and CH2 output connectors are used as the main line output,and the CH3 and CH4 output connectors are used as the monitor outputconnectors.CH1 connector = CH3 soundCH2 connector = CH4 soundCH3 connector = Monitor L (CH3, CH4, CH3+CH4) soundCH4 connector = Monitor R (CH3, CH4, CH3+CH4) sound