The BOSS FV-500L is a robust, low-impedance foot volume pedal made of aluminum die-cast. It is mainly suitable for volume control of instruments and equipment with stereo inputs and outputs, such as after effects units or synthesizers. Key Features: * Low-Impedance Specification: Suitable for handling line-level signals, such as after effects units, keyboards, and mixer send/returns. Supports stereo input/output. * High Durability: The sturdy aluminum die-cast body and non-slip rubber pad can withstand harsh use on stage or in the studio. * Smooth Pedal Operation: The design minimizes static friction, allowing for smooth and stable volume control. * Pedal Torque Adjustment: The pedal's feel (torque) can be adjusted with a single Phillips screwdriver. Setting it to your preferred weight allows for more delicate volume control. * Expression Pedal Function: By using a stereo cable (sold separately), it can also be used as an expression pedal. You can control the parameters of compatible effects units and synthesizers at your feet. * Tuner Out: Equipped with a tuner out jack that allows you to tune without outputting sound. * Impedance: * FV-500L: Low-impedance specification (supports stereo input/output) * If you want to use it after effects units, equipment that handles stereo signals, synthesizers, volume control for mixer send/returns, or as an expression pedal, choose the FV-500L. The FV-500L is a foot volume pedal trusted by many musicians for its durability and versatility. We highly recommend considering the purchase. Thank you for viewing.