Keeley Magnetic Echo Vintage Tape Echo Style Delay With Modulation And Rate LedThe Keeley Magnetic Echo is a straightforward delay made for emulation tube tape echo delay effects with slight touches of modulation. To simulate a tape echo effect, the Keeley Magnetic Echo utilizes a combination of Lo Fi delay and pitch wavering modulation similar to a chorus effect. The Keeley Magnetic Echo is operated with simple controls to affect rate and depth of modulation as well as time and volume of delay trails. Delay and modulation can