Check the listing for details. Electro-Harmonix Big Muff Pi Guitar Effects Pedal. Condition: New. Listed at 127.93 USD. Electro-Harmonix Big Muff Pi Guitar Effects Pedal Product Overview The NYC original. Hendrix and Santana were among the first to get a piece of the Pi, and for over 40 years the Big Muff Pi has been defining the sound of rock guitar. Revered by contemporary guitarists and rock legends for its rich, creamy, violin-like sustain, from Pink Floyd to The White Stripes, everyone still wants a piece of the Pi! Features Singing sustain with attitude Crushing distortion Adjustable tone 9V battery included ITEM CONDITION: BRAND NEW ABOUT US Guitar Audio has been selling on eBay for over 15 years as a leader in Musical Instruments and Audio Equipment. We aim to provide the best service, best price, and fastest FREE shipping in the industry. FAST AND FREE SHIPPING This item ships for FREE anywhere in the United States. International shipping is available through the eBay Global Shipping Program at eBay calculated rates. 60-DAY RETURN POLICY Returns are accepted within 60 days of purchase. Items must be returned in brand new, unused, original condition with all original components, accessories and packaging or they may be refused or subject to a restocking fee. Contact us for return authorization and instructions prior to returning an item.