Electro-Harmonix J Mascis Ram's Head Big Muff Pi Fuzz PedalThe J Mascis Rams Head Big Muff Pi fuzz pedal pays homage to the sonic center of the alt rock legends iconic tone of equal parts thickness and clarity in a special edition white and violet finish. Thats my sound. The Muff is always on, J says. All distorted sounds begin with the Muff. Thats what I grew up playing so its kind of amazing to have my own signature one. Based on the highly coveted 1973 Electro Harmonix V2 Violet Rams Head Big Muff, Js