Four-band rotation and per-band control
Spinn divides the audio into four frequency bands, and each band has its own rotor. For every band you can set a fast and a slow speed, along with acceleration and deceleration times, a size control and a modulation amount. Adjustable crossover points let you decide where each band begins and ends.
Three speed modes, fast, slow and off, let you switch the whole effect between states quickly. Each band also has a velocity control that adjusts the rotation speed according to that band's input level, so the movement can respond to how hard the sound is played or driven.






