Proper setting of input levels – Omnia Audio Omnia.11 User Manual

Page 28

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Analog is the default input source. The other choices are AES/EBU digital, Livewire 1 and Livewire 2.

Touch the desired input source name to select it. (Note that the current selection will be highlighted

white-on-gray in the list. Even if you will be using the analog inputs, try selecting another input and then

switch back to Analog. If you do not wish to change the current selection, simply touch anywhere outside

the control in a blank area of the screen to close the drop-down.

Now touch the Master input level variable control for the input you just selected above.

Rotate the jog wheel clockwise to increase the input level. Rotate the jog-wheel counter-clockwise to

decrease the input level. This control adjusts both channels together in precise 0.5 dB steps. The gain in dB

is shown inside the control with the previous setting enclosed in brackets [ ].

Watch the (L)eft and (R)ight channel Primary Input horizontal bargraph meters in the Metering Area

while adjusting per the following section.

Proper Setting of Input Levels

With normal program audio levels applied, a correct input level setting will result in the Peak Indicators on the

horizontal L & R bargraph meters regularly reaching between -18 and –12 dBFS or a little higher (just “into the

yellow”). This gain setting corresponds to system peak headroom of about 12-18 dB. You may adjust the input

level slightly lower for more headroom if you wish. Setting the input level for higher meter indications (less

headroom) is strongly discouraged unless there is another level-control device prior to the Omnia.11 that will keep

the input levels from reaching the maximum digital level of 0 dBFS. During normal operation, you should never see

the red “0” segments light.

Tabs (Unused Tabs are Grayed-Out)


Dorrough Loudness Meter

Primary Input Level Meters

Secondary Input Level Meters

Peak Indicators

Once the desired Input level setting is reached there is nothing more that needs to be done. No confirmation

touch is needed.

If the input source’s audio is not well balanced you can touch to highlight and adjust the Right Trim control

located just below the Master you just adjusted. This will adjust the right channel’s gain only over a range of
+ or – 3dB relative to the gain setting of the left channel.

All of the Omnia.11’s variable controls and Off/On switches are set in a similar fashion by using the touch screen to

highlight the control to be adjusted, then rotating the jog-wheel to adjust the control. All drop-down list controls are

adjusted with the touch screen only. Note: Altering any processing or gain parameter will instantly be reflected in a

change in the Omnia.11’s output characteristics because all adjustments occur in real time. Therefore any

adjustments you make will be instantly heard as they occur.

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