JOYO JF-322 Wow Wah - Auto Wah The Wow-Wah is an expressive auto-wah with a wide range of sounds. It is extremely dynamic and great to kick in some very versatile funk at your fingertips. With its 4 controls (Sensitivity, Bias, Resonance and Decay) you have your personal sound at your fingertips. Get all funky whether your using the Wow Wah for guitar or bass it's easy. Set the sensitivity where you're happy then adjust the Bias, Resonance and Decay to get your perfect tone. The Wow Wah works great for all sorts of music besides funk as well, whether its Rock, Pop or Jazz, the Wow Wah will find it's place. Each control has a good sweep range so there really are plenty of tones available. The filters dynamics will surprise you and your sound will spring to life when you engage the pedal. If you feel a bit stuck in your playing, try adding a new element to your music and give the Wow-Wah a try, you won?t regret it, great fun. Oh and of course it has true bypass it minimizes tone loss.. Sounds Great for Bass Lead Product Dimensions 7.3 x 4.3 x 5 cm Item Weight 220 g Controls: Sensitivity Bias Resonance Decay Features: True Bypass Input Impedance:500k Output Impedance:10K Running Current 22mA Power:DC 9V adapter (negative polarity) Dimensions 73(L) * 43(W)* 50(H)mm Plug in 9v DC Adapter (not included) In the Box: 3m Velcro Rubberized backings to fix to your board. Instruction Card Serial for warranty 1 new mini guitar effect pedal from JOYO. Note: Power supply not included. Please use the 9V power adapter whose polarity is negative center otherwise, the product may not work properly. Package List: 1 * Effect Pedal 1 * User Manual(English Chinese) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping Ships from Canada *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.