The CDi Series of Crown amplifiers are professional tools designed and built for installed sound applications. "CDi" stands for Contractor Digital Intelligence. Rugged and lightweight, it offers unmatched value in it's class.
CDi Series amplifiers feature an LCD screen with DSP speaker presets for crossover frequencies, EQ, limiting, compression, delay, and a subharmonic synthesizer. Other features include a switch-mode universal power supply, useful function indicators, proportional-speed fan-assisted cooling, removable Phoenix-style inputs, barrier strip outputs for low-Z or 70V/140V loads, short-circuit protection and more.
Crown CDi 2000 Commercial Audio Amplifier Reviews