About Page - M-Audio ProjectMix I/O User Manual

The following radio buttons determine the function of the level knob on the ProjectMix I/O control surface:
sw return bus: The level knob controls the level of the sw return bus, comprising the audio streams returning from your audio
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software.
output bus: The level knob controls the level of the output bus. This is the most common setting.
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input bus: The level knob controls the level of the input bus, comprising the audio streams of the analog and digital inputs, as selected
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in the previous pages.
aux send: The level knob controls the level of the aux send bus.
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Main Output Mute and Dim (main output)
Clicking the mute button will completely mute the ProjectMix I/O outputs.
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Clicking the dim button will lower the ProjectMix I/O output volume by 20dB. This is useful for answering phone calls or having a short
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conversation, allowing you to quickly bring the volume back to its previous level.

About Page

The about page is for information purposes only. It shows the current versions of the driver being used, the control panel, as well as the
firmware version within the ProjectMix I/O. If you are not sure whether you have the newest driver for your ProjectMix I/O, you can visit the
M-Audio website (www.m-audio.com) and compare the version of the driver listed there to the version shown on this tab.
The Control Panel
ProjectMix I/O User Guide
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