The FV-50L/50H are volume pedals that can be used for a variety of purposes from distortion control of effects units to a violin volume control. The high-impedance FV-50H is designed to be connected before guitar effect units in the signal chain. High-frequency roll-off is minimized, and the best possible guitar sound is obtained. Use the low-impedance FV-50L when you want your volume pedal to be connected after effect units or used for keyboards. Features: - Special 2-in/2-out design enables direct control of stereo keyboards and stereo effects units. - Minimum Volume knob lets you set minimum volume at any level you desire. - - Convenient Tuner Out jack enables speedy tuning on stage.