Perseus Sub Octave Fuzz Effetto a pedale per chitarra elettrica Sub-octave fuzz so massive and thundering, you'll regret turning it off. The Perseus is an octave-down fuzz that allows you to select either one or two octaves down mixed with a fuzz sound that you can blend to any mix of the two you want, including just the fuzz or just the sub-octave. We believe the Perseus is the coolest analog octave-down fuzz out there! The Perseus is an octave-down fuzz that allows you to select either one or two octaves down mixed with a fuzz sound that you can blend to any mix of the two you want, including just the fuzz or just the sub-octave. The Perseus can track the sub-octave note accurately no matter where on the neck you are playing! The Perseus features three knobs and an octave switch. While the controls on the Perseus may seem simple, it’s important to know that your guitar’s tone, volume and pickup selection makes a big difference in the Perseus’ behaviour.