The FC600 is the ideal way to take control of your volume, whether you play keyboards, guitar or bass. Designed for use with all high-impedance instruments, the FC600 features the highest-quality components throughout, ensuring the ultimate in signal integrity. The ultra-smooth pedal movement provides complete control over your volume, enabling you to quickly shift from rhythm to lead levels, or to gently increase the volume for pedal-steel or cello swells that create amazing ambience.