[PlanetCCRMA] amplitude overload problems

[Dan Wilken]

> 2) running pd the sound input from the keyboard is overlaoding. strong
> notes are always clipped; to get softer notes not to clipp I have to
> reduce the amplitude on the keyboard itself to almost zero, even then
> sending a strong midinote to the keyboard results in clipped input.

The Quattro itself has a lin/mic switch for each pair of inputs, make sure
you're not on mic.

-Dan