Behringer X1 Contact Free Optical FaderUpgrade your DDM4000 DJ mixer with the X1 INFINIUM Optical Fader. Its patented and contact-free optical technology means the X1 will be functional for countless gigs, all while delivering a truly analog feel and touch. This fader includes complete installation instructions and toolkit.
CALIFORNIA WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.