Behringer X1 Infinium Optical Fader Knob/Fader/Crossfader

Infinium Optical Fader its patented and contact-free optical technology means the X1 will see you through countless performances, all while delivering a truly analog feel and touch. The X1 is fully adjustable, allowing you to set the friction to your own personal preference. Complete installation instructions and a dedicated toolkit are provided for your convenience.