Bringing the powerful eight-step sequencing you'd find on a synthesizer with a custom effects engine that gives you sounds from tremolo and pitch shifting to synthy octave and oscillation, the Alexander Pedals Colour Theory Spectrum Sequencer adds unknown flavor to your rig. Built around a 32-bit micro-controller and complemented with MIDI and expression functionality, the Colour Theory offers accessible yet expansive presets that immediately launch your sound into experimental territory with plenty of room to tinker.