Keeley Electronics Octa Psi Pitch Shifter And Octave Fuzz

The Keeley Electronics Octa Psi Pitch Shifter And Octave Fuzz is a powerful combination of polyphonic pitch shifting octave generation and analog fuzz in one intuitive pedal. With a versatile design it allows players to seamlessly switch the effect order toggle between momentary and latching modes and experiment with a wide range of fuzz voicings from Scoop to Punch and Psi.Featuring an all-analog transistor-based fuzz circuit the Octa Psi delivers thick gain-heavy tones that are perfect for hard-clipping and aggressive sounds. Its polyphonic pitch shifter provides three modes—Up Down and Dual—unlocking a variety of harmonic possibilities across a two-octave range. Housed in a rugged angled aluminium enclosure this pedal combines durability with sleek design for both studio and live use.