Listen Technologies CU 6005, CU 6011, CU 6010 user manual Audio control

A selection is made in the Main menu by scrolling through the menu items with the Up/Down buttons, and pressing the Select button associated with the desired menu item. When scrolling through the menu items, the Main menu wraps around the list of menu items, i.e. passing the last menu item makes the first menu item appear, and likewise when passing the first menu item.

Pressing the Menu and Enter buttons does not have any effect in the Main Menu.

Audio control

By pressing the select button for the “Audio Control” menu adjustment of the audio levels becomes possible:

∙Loudspk volume

∙LineOut volume

∙Mic->Loudspk

∙Mic->LineOut

∙LineIn->Loudspk

∙LineIn->LineOut

∙LineInlevel Adj

By pressing the first select button, adjustment of the loudspeaker volume is selected. This is indicated by the ‘>’-indicator, and the cursor starts flashing a t the value:

>Loudspk volume: -7dB ▲

-LineOut volume: 4dB

-Mic->Loudspk: -10dB

-Mic->LineOut: 0dB ▼

The up/down buttons can now alter the value of the loudspeaker volume. A change made to the loudspeaker volume takes effect immediately. The volume is changed in steps of 1 dB. The value of 0 indicates ‘standard’ setting.

Pressing the Menu or the Enter button ends change of loudspeaker volume. Change of other audio levels is done the same way as for the loudspeaker volume in steps of 1 dB. All changes take effect immediately.

The Audio Control menu comprises the following complete list of adjustment items:

￿Loudspk volume

This is the Master Loudspeaker volume, the audio level of the loudspeakers of the delegate microphone units.

Values: {Off, -40, -39, …, -1, 0}

￿LineOut volume

The audio volume of the ‘LINE OUTPUT’ signal from the CU.

Values: {Off, -40, -39, …, 19, 20}

￿Mic->Loudspk

Attenuation/Gain of the audio signal transmitted from speaking delegate microphones to the delegate microphone unit loudspeakers.

Values: {Off, -40, -39, …, 19, 20}

￿Mic->LineOut

Attenuation/Gain of the audio signal transmitted from speaking delegate microphones to the ‘LINE OUTPUT’ signal.

Values: {Off, -40, -39, …, 19, 20}

￿LineIn->Loudspk

Attenuation/Gain of the audio signal transmitted from the ‘LINE INPUT’ to the loudspeakers of the delegate microphone units.

Values: {Off, -40, -39, …, 19, 20}

￿LineIn->LineOut

Attenuation/Gain of the audio signal transmitted from the ‘LINE INPUT’ to the ‘LINE OUTPUT’.

Values: {Off, -40, -39, …, 19, 20}

￿LineInlevel Adj

Attenuation/Gain of the XLR audio input signal from the ‘LINE INPUT’.

Values: {Off, -40, -39, …, -1, 0}