Compact reverb pedals have been around for three decades, since the Boss RV-2 arrived on the scene, and have largely settled into similar variations of Plate, Spring, Hall, and Room settings, with the occasional reverse and shimmer thrown in. 
But Earthquaker Devices has developed a reputation for putting its own spin on even the most elemental effects, and their Transmisser ($225) twists this now common pedal into a unique new source of ambient sounds.
