The BASS_DX8_ECHO type exposes the following members.
Percentage of output fed back into input, in the range from 0 through 100. The default value is 0.
Delay for left channel, in milliseconds, in the range from 1 through 2000. The default value is 333 ms.
Delay for right channel, in milliseconds, in the range from 1 through 2000. The default value is 333 ms.
Ratio of wet (processed) signal to dry (unprocessed) signal. Must be in the range from 0 (default) through 100 (all wet).
Value that specifies whether to swap left and right delays with each successive echo. The default value is , meaning no swap.