• True bypass
  • The wicker switch opens up three 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
Shipping Info

Derringers has two options for your product delivery. We offer FREE Shipping for orders over $100 (except bulky items requiring specialist delivery) to anywhere in Australia, but if you need your gear urgently, then we also offer an Express Delivery service.

Returns Policy

Within 30 days of receiving your order you may return it to us (providing it is unopened and in perfect condition) for a refund, exchange or credit. Items that have been opened (even if unused) may be accepted back at our discretion for store credit or exchange only. Some products are excuded. Click here to read our full returns policy.