Caline CP-31P Volume Pedal With Boost Function and expression Pedal CP-31P is a volume pedal, with boost function. It can boost the original volume.The volume can be 100% shut up or 30% shut up. Dual channel, two in, two out, and Expression. The Caline CP-31P Volume/Expression Controller is a highly versatile pedal designed to function both as a passive volume control and as a precision expression pedal. With its compact yet sturdy build, this dual-purpose controller offers seamless transitions and precise response, whether you?re adjusting volume swells or modulating effects parameters. The CP-31P?s smooth potentiometer ensures responsive operation with minimal friction, providing precise control over your dynamics. As a volume pedal, the CP-31P helps players create natural swells and fine-tuned volume adjustments with clarity and no tonal coloration. When used as an expression pedal, it interfaces smoothly with compatible devices, controlling functions like delay time, modulation depth, or other parameters depending on your setup. The pedal?s rugged metal chassis ensures durability for both studio and live use, while its lightweight design allows for easy integration into any pedalboard setup. A built-in switch at the side allows for quick toggling between volume and expression modes, making it a flexible tool for musicians who need to adapt quickly in different playing situations. Specifications: Dimensions: 6.9? x 3.9? x 2.2? (17.5 cm x 10 cm x 5.6 cm) Weight: 1.1 lbs (0.5 kg) Power Requirement: Passive (No power required in volume mode) Input Type: 1/4? mono (Volume/Expression In) Output Type: 1/4? mono (Output) Expression Pedal Output: 1/4? TRS (Expression Out) True Bypass: Not applicable 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) 1 * Year warranty through our store No Duty to Canada and USA FAST 'N FREE USA Shipping (typically about 4 days via USPS Ground Advantage ) 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.