If you are looking for video content (MP4 format) related to this pedal, several high-quality demonstrations are available from specialized gear reviewers:
: At Farmingdale State College , AET 490 is a course title for "Selected Topics in Automotive Management Technology". Dod (490) mp4
: Controls the amount of signal fed back into the effect, effectively acting as an intensity or "resonance" dial. If you are looking for video content (MP4