This is the custom recording sample rate. To select this value release the mouse button. This value may be changed by using the Custom... selection above.
Opens a dialog box from which a custom sample rate may be selected. For any frequency below the hardware sample rate it is recommended that you use the (anti-aliasing) low pass filter.
This is the hardware recording sample rate (the natural sample rate from which other sample rates are derived using signal processing).
This is the preferred AU sample rate because it is what is used in Telephony. You should use this rate if exporting files to a Sun platform.
This is the currently selected recording sample rate.
