The Boss FV-50H is a high-impedance volume pedal intended for placement at the beginning of a signal chain. There is a knob for setting the minimum volume amount and tuner output for tuning on-the-fly.
Boss FV-50H Features
High-impedance FV-50H designed for connection before guitar effects units
Low-impedance FV-50L enables direct control of stereo keyboards and stereo effects units
Minimum Volume knob lets users set minimum volume as desired
Convenient Tuner Out jack enables speedy tuning on stage