Maxon AD9 Pro Analog Delay Effect Pedal With Box - UsedThis Maxon AD9Pro Analog Delay features 450 milliseconds of transparent analog delay while having the capacity to be placed in the front or FX loop of an amplifier. This AD 9 Pro also features an adjustable multi head tape echo simulator function which provides an array of modern and ambient tones. The original box is included. This Maxon AD9 Pro Analog Delay is in excellent condition with no visible blemishing or scratching to the paint.