CALINE CP-509 STACK ATTACK Overdrive and Compressor Guitar Effect Pedal + 9v Power Adapter You’ll wonder how you lived without it! A pedal that’s MADE for stacking! Put this after fuzz at the start of your chain – set and forget! It will literally sweeten up your tone and add that hard-to-find sparkle that you’ve been looking for. With two switchable compression options pre-calibrated to deliver outstanding sustain and just the right amount of ‘squish’ and a preamp based overdrive circuit inspired by a US classic. The drive is intensely musical and covers your needs from ‘a little push’ to medium gain heaven. BASS Knob: Controls the amount of bass responseTREBLE Knob: Controls the amount of treble responseVOLUME Knob: Controls the overall signal volumeDRIVE Knob: Controls the amount of gain added to your signalCOMP SWITCH: Position one – compression off. Position two – mild compression. Position three – stronger compression. True BypassAluminium alloy casingPower Requirement: 9V DC center negativeCurrent consumption: 50 mA Note: Power supply included. Please use a 9V DC power adapter whose polarity is negative centre otherwise, the product may not work properly. Package List: 1 * Effect Pedal1 * 9v Power Adapter ( Our power supply is supreme quality to keep your pedals quiet) 1 * User Manual(English & Chinese) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days) Ships from Canada *Just to be clear on DUTY, (regardless of what eCRATER warns buyers of ) Canada and the USA have a trade agreement in place that allows US citizens to purchase/import up to $800 dollars per purchase in to the United States from Canada with NO Duty at all, State taxes are another story, some states charge a TAX some do not, BUT NO duty.