BOSS FV-30L Volume Pedal, Stereo Input and Output.
A compact foot volume pedal that has been specially created for saving space on your pedalboard while maintaining the trusted BOSS standard for sound quality, reliability, and durability. These pedals are 100-percent professional grade, aluminum die-cast units, and feature smooth pivot action that supports subtle changes in volume control.
• A low-impedance pedal equipped with stereo input/output for stompboxes, keyboards, and other digital instruments
• Space-saving volume pedals with rugged aluminum die-cast body
• Silky feel with smooth pivot for maximum control