Unlock more tonal possibilites from the legendary fuzz than ever before! The EHX Big Muff Pi with Tone Wicker taps into the sonic power of the legendary Big Muff Pi, but creates new tonal possibilities at the flick of a switch i or two. Use the Wicker switch to open up three high-frequency filters for raspy, sustaining distortion with top-end bite, or flick on the Tone switch to bypass the tone control for unabated tonal slam. Want the original Big Muff sound? Just switch off the Wicker and turn on the Tone. The ability to create your own personal Big Muff sound is what truly makes this the Wicked Wicker. The Wicker switch opens up 3 high frequency filters providing a sustain that is raspy and defined The Tone switch completely removes the tone control, providing you with a devastating broadband Big Muff slam! With the Wicker switch off and the Tone switch on, you have the original Big Muff Pi True bypass 9V battery included SPECIFICATIONS Circuit Analog Bypass True Bypass Audio Mono Power Supply 9V battery included (optional 9.6VDC-200mA power adapter not included) Dimensions (in) 4.75 x 4 x 2.25 Current Draw 5mA Year Released 2008