The Electro‑Voice DeltaMax DMC‑1122B is a precision controller unit designed to optimise the performance of compatible loudspeaker systems. It features internal crossover, equalisation, signal delay, and protection circuitry — enabling reliable, high‑quality sound reinforcement in professional fixed installations or touring applications. Key Features: Integrated 2‑way electronic crossover with built‑in delay and EQ to align drivers and system response. Advanced protection systems including soft‑clip limiting, dual‑time‑constant compression and driver safeguarding. Designed for seamless use with the DeltaMax series loudspeakers to maximise output and clarity. Professional front‑panel controls and indicators for system status monitoring and adjustment.