Boss DD-20 Giga Delay - up to 23 seconds of delay, 11 delay modes including classic tape delay and sound-on-sound recording, new 'Smooth' and 'Twist' modes for subtle or radical delay effects, memory function for changing delay modes seamlessly, new push-button knob for setting delay time in fine or coarse adjustments. Optional power supply - Thomann NT AC/PSA (108096).
