Used Electro-Harmonix Bass Big Muff Pi Fuzz Pedal $60.00 Quantity Used Electro-Harmonix Bass Big Muff Pi Fuzz Pedal quantity Add to cart Description Check out our listing on Reverb! Add to Wishlist Categories: Effects, Effects/Pedals/Synths - Used. Tags: Bass Big Muff, Bass Pedals, Big Muff Pi, EHX, Electro-Harmonix. Related Products Ibanez Bi-Mode Chorus BCL $125.00