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Electro-Harmonix Big Muff Pi WTone Wicker
Features
True bypass
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
9-volt battery included
Optional US96DC-200BI power supply available