LinPlug Organ 3 - Manual (Page 30)

delay dial.
right: the right dial is used for setting the right delay time. The delay time
can be synched to the song tempo using the pop up menu beneath the
delay dial.
pan L: sets the stereo-panorama-position of the “left“-delay.
pan R: sets the stereo-panorama-position of the “right“-delay.
feedback: the "feedback” dial allows you to set the number of times the
signal repeats or "echoes".
center/LR balance: the volume of the center-delay relating to the
volume of the left & right delay.
wet: the balance of the volume between delayed and original signal. .
LinPlug Organ 3 User Guide Page 30