Keeley Electronics OCTA PSI Transfigurating Fuzz XLR Cable widely considered the most desirable

widely considered the most desirable of the Tone Benders

SEQ 1/2—Pulsating sounds with rhythmic pitch or filter changes

The MKII adds an A/B switch to toggle between two sets of volume and gain knobs that can be used like a preset to change volume and/or gain for specific parts

As for the amp’s effects loop

Keeley Electronics OCTA PSI Transfigurating Fuzz XLR Cable widely considered the most desirableThe Ultimate Combination of Pitch Shifter, Octave Generator, and Analog Fuzz! All new, 3 mode transistor fuzz circuit for massive sustain Polyphonic Octave and Shifter with 8 (x3) modes Instant Effect Order Switching Flexible Output Configuration All Wet or Wet Dry Momentary or Latching Octave Pitch OCTA PSI Owner's Manual Call or Message for more details on this fine pedal.