Electro Harmonix Big Muff PI (w/ToneWicker) with 2 Free 6" Patch Cables Bundle Includes: 2 Free 6" Patch Cables! The Tone switch completely removes the tone control providing you with a devastating broadband Big Muff slam! When the Wicker switch is off and the Tone switch is on you have the original Big Muff Pi True Bypass Battery Power with optional US96DC-200BI power supply