Check the listing for details. Outlaw Effects Boilermaker Boost 20db Guitar Effect Pedal. Condition: New. Listed at 59.00 USD. Specialty Traders is an Authorized Outlaw Effects Dealer! Outlaw Effects Boilermaker Boost 20db Guitar Effect Pedal New We strongly recommend using the proper power supply for any pedal. Daisy chain power supplies may not supply enough power when using multiple pedals or introduce noise into the chain. Consult the pedal manual when available for manufacturer recommended power specifications. 20db+ of pure, pristine, transparent boost. Tweak even further thanks to two ±15dB active EQ controls. Gain Control lets you add in warm, subtle overdrive Add harmonic content, enhance your tube amp or other effects in your chain, or simply go up a few volume notches. Stock Photos We ship orders the following business day! We are open Monday - Friday 9:00 AM to 5:00 PM Eastern Standard Time We respond to questions during regular business hours