The Leslie emulation uses 2 separate rotations, separating the organ signel with a Butteworth crossover filter, and each of the bass and horn rotations use three differently phased stereo signal components to spread the sound.
The Leslie emulation uses 2 separate rotations. The Leslie emulation is separating the organ signel with a Butteworth crossover filter. Each of the bass and horn rotations use three differently phased stereo signal components. This was to spread the sound.