The Subharmonicon indulges its experimental side more than other Moog synths. It's inspired by the Mixtur-Trautonium and the Rhythmicon a pair of early electronic music instruments. Those avant-garde roots show and can make it a bit daunting if you’re just looking for a quick fix of that iconic bass sound. But patience and persistence reveal that the Subharmonicon, for all of its complexity, is still classic Moog.