PRESONUS StudioLive 16.0.2 Owner's Manual page 32

4.4 Aux and FX Buses
the pan controls for each of their respective input channels. The meters
will display the pan setting of each of the input channels. Use Aux 1
Encoder mode to set the send level of each channel to the aux pair.
For more information on stereo linking, please review Section 4.1.4.
Aux 3 Encoder Mode Button. Enables Aux Mixing in the Fat Channel.
When this button is enabled, the 12 encoders in the Fat Channel become the
aux-send level controls for each of their respective input channels to Aux 3.
The meters will display the send amount of each of the input channels. The
encoders for the stereo channels set the send level for both the Left and the
Right input, provided that stereo linking is enabled. See 4.1.4 for details.
Aux 4 Encoder Mode Button. Enables Aux Mixing in the Fat Channel.
When this button is enabled, the 12 encoders in the Fat Channel become
the aux-send level controls for each of their respective input channels
to Aux 4. The meters will display the send amount of each of the input
channels. The encoders for the stereo channels set the send level for both
the Left and the Right input, provided that stereo linking is enabled.
When Aux 3 and Aux 4 are linked, this button enables pan control for each
channel in the aux pair, and the 12 encoders in the Fat Channel become
the pan controls for each of their respective input channels. The meters
will display the pan setting of each of the input channels. Use Aux 3
Encoder mode to set the send level of each channel to the aux pair.
For more information on stereo linking, please review Section 4.1.4.
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