Endangered Audio Research AD4096 Pedal w/ 4 Free Cables Bundle Includes 4 Cables! TIME: CONTROLS THE DELAY TIME FROM APPROXIMATELY 40-400MS DEPTH: CONTROLS THE NUMBER OF REPEATS FROM A SINGLE ECHO TO FEEDBACK OSCILLATION DELAY: CONTROLS THE LEVEL OR MIX OF THE DELAY SIGNAL ECHO: CONTROLS THE LEVEL OR MIX OF THE ECHO SIGNAL