Output: Select whether you want audio, MIDI or both for output.

Channel Mode: Select how you want MIDI channels sent; either 1 thru 8 corresponding to the waves or Specified where all output goes to one channel. When 1 thru 8 is selected the Out Channel Slider will be disabled.

Out Channel Slider: Controls the channel to use for single channel output.

Send MIDI Sync: Determines if MIDI Sync is sent 24 times per Quarter Note. It also enables/disables the Start/Stop Sequence MIDI signal.

All settings are saved in your preferences.