Supro Analog Delay PedalThe Supro Delay is a premium, all analog echo pedal that uses a pair of new production MN3005 bucket brigade IC chips to deliver sounds ranging from 20ms slapback up to 600ms of buttery vintage delay. Far superior in fidelity to the low voltage MN32XX series chips more commonly used in modern stompboxes, the high voltage MN3005 IC chips found in the Supro Delay provide sweeter echoes with dramatically increased headroom and dynamic range, due to their