Simple Sam 8-Taver Octave Guitar Effect Pedal True Bypass Astounding Tone Inspired by Boss Octave OC5 . It is possible to create 3 separate sounds, 1 octave lower, 2 octaves lower with 1 octave higher, and 1 adjustable embellishment, so that with only 1 guitar, 3 octaves can be played, and each tone has a separate volume control. What are Simple Sam Pedals about? Well SD's concept was to go after extremely popular and proven tone and build them from the ground up eliminating ( if any past flaws) with our own little twist. Simple Sam uses some of the best electronics available so they do sound great. Implementing a simple look ( no crazy colors ) to set them apart. Becoming favorites or ( the go to pedals ) among musicians though they would also need a simple price, to make them affordable to everyone, and they do. Simple Sam, simple look, simple price, Astounding Tone Specifications Dimensions:92*49*46mm Weight:160g Input Impedance:340K? Output Impedance:290? Working Voltage:DC9V(center minus) Rated current consumption :10mA True Bypass switching Design Note: Power supply not included. Please use a 9V DC power adapter whose polarity is negative center otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual ( English ) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days) Ships from Canada (depending on stock availability, may also ship from our Niagara Falls NY. location) *Just to be clear on DUTY, (regardless of what 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.