Used Keeley octa psi Effect Pedal

Used Keeley Octa Psi in great condition delivers thick octave-up and octave-down textures with rich fuzz and synth-like character. This compact stompbox features straightforward control knobs for dialing in octave blend and fuzz intensity, plus true-bypass switching for a clean signal path when disengaged. Built in a durable metal enclosure and powered by standard 9V pedal supply, it’s an inspiring choice for guitar or bass players chasing bold, harmonically complex tones.