1985	Roland SDE 3000 with 3,5 seconds delay, rhythm tap (not instant!) and feedback pedal.
1986	t.c. 2290 with 4 seconds delay, tap and feedback pedal. Partner musicians use the delay unit together with me.
1988	t.c. 2290 with 11 seconds delay, tap and feedback pedal. Multiply done manually by calculating and typing new delay time into the unit.
1989	Lexicon PCM42 heavily custimized with 20 seconds delay, tap, feedback pedal and Multiply
1992	LOOP delay. From now on a second unit serves the partner musician.
1994	Echoplex dp. Delay times slowly grow