The EM Acoustics CDU-1002 is a precision-engineered 1" high-frequency compression driver, designed as a direct replacement for the EMS-121X and M-10 loudspeakers. Built to exacting EM Acoustics standards, this component ensures optimal acoustic performance and seamless integration with your existing cabinets. Whether used for touring, theatre, or installation environments, the CDU-1002 delivers consistent clarity and power in the critical high-frequency range.