The Ernie Ball full-size Mono Volume Pedal features a super smooth foot sweep for precise volume control and is perfectly voiced for passive audio signals. Directly behind the input jack under the footplate is a micro taper switch which provides the user two distinct volume swell rates. The Ernie Ball VP 250k's rugged construction consists of aircraft grade aluminium housing that is virtually indestructible. Features: Features a super smooth foot sweep for precise volume control Directly behind the input jack under the footplate is a micro taper switch Provides the user two distinct volume swell rates Rugged construction consists of aircraft grade aluminum housing
