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!

Sub-octave fuzz so massive and thundering, you’ll regret turning it off
Octave switch allows you to choose whether the sub-octave is one or two octaves down
The Volume has plenty of output so you can pummel your amp to your heart's desire! Unity volume is around 10:00
The Blend allows you mix the fuzz and octave sounds in any amount you want. Full-counterclockwise will let you use just the fuzz sound. Full-clockwise will give you just the octave-down sound
Can track the sub-octave note accurately no matter where on the neck you are playin