Boss FV500L Foot Volume
The pedals offer a new stylish design, a road-tough build, and a comfortable, smooth action. Both models also provide an Expression output for use with expression-compatible amps, effects, and even synthesizers. Heavy-duty aluminum die casting body. Ultra-smooth pedal movement for the utmost in comfort and control. Adjustable pedal feel (torque). Pedal rubber is for comfortable play and non-slip action. Expression pedal function. Convenient tuner-output jack.