Memphis Sun NeoVintage EchoVerb SlapBack Double Tracking Memphis Sun! The new Memphis Sun – Lo-Fi Reverb, Echo and Double-Tracker is our second studio themed pedal. Like the Keeley 30ms ADT this pedal gives you a wealth of tones for capturing that classic Rock-and-Roll sound as well as sounds you’ve not heard before. It’s NeoVintage. It’s an Echo and Reverb pedal. Toggle through the different effects presets: SLAPBACK 600 – Echo for long delays SUN MODE – Auto Track-Doubling and slapback with short delays ROOM – Studio simulation reverb Both of the ECHO 600 and SUN MODE effects have a Room Reverb. It’s a one-knob, rock and roll type of room reverb.