LinPlug Organ 3 - Manual (Page 29)

diffusion: The diffusion control is used to set the number of diversion
stages that are applied to the input signal. As the value of the dif control
is increased the reverberation becomes smoother and more
homogeneous. Lower values produce a rougher, lower quality sound.
wet: The wet dial allows you to set the balance between the processed
"wet" signal and the original unprocessed "dry" signal.
Delay
The Delay effect can be used to create "echoes" and other related
effects. Organ 3´s Delay offers three delayed channels: center, left and
right.
Center: the center dial is used for setting the center delay time. The
delay time can be synched to the song tempo using the pop up menu
beneath the delay dial. See Appendix C for a list of all Sync settings.
left: the left dial is used for setting the left delay time. The delay time
can be synched to the song tempo using the pop up menu beneath the
LinPlug Organ 3 User Guide Page 29