Electro-Harmonix Graphic Fuzz XO EQ Distortion Sustainer
Fuzzy Math! For the true tonal alchemist, this unique distortion tool  with 6-band EQ is sensitive to the dynamics of your playing. Sliders  for Overdrive, Sustain, and Volume further its array of tones.Use the  Graphic Fuzz solely as an EQ or switch on the distortion for total  sound sculpting!