The Ernie Ball 25K Stereo Volume Pedal - Active is ideal for controlling the audio path of active instruments or buffered effect returns, offering precise volume control with a smooth foot sweep. It's designed to handle low-impedance signals, ensuring your tone remains clear and consistent.This versatile pedal supports both stereo and mono setups. You can use the A input/output for the left channel and B input/output for the right channel for stereo signals, or simply use the A input and output for a mono configuration. For those with stereo cable installations, the B input and output accommodate TRS type stereo plugs.## Features* 25k ohm potentiometer for active instruments and buffered effects* Designed for stereo or mono signal paths* Accepts TRS stereo plugs on B channel* Rugged, aircraft-grade aluminum housing## Specs* Potentiometer Resistance: 25k ohm* Dimensions: 4" W x 11" L x 2 3/4" H