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The CDi 4000 from Crown Audio is a rugged, lightweight amplifier designed for installed audio applications. CDi stands for "Contractor Digital Intelligence". The CDi 4000 provides accurate, uncolored sound with low distortion for excellent music and vocal reproduction. It also handles a wide range of speaker impedances and outputs, making it very versatile.
Advanced protection circuitry guards against shorted outputs, open circuits, DC, mismatched loads, general overheating, high-frequency overloads and internal faults. The CDi 4000 also has integrated DSP presets for crossover frequencies, EQ, limiting, compression, delay, and a subharmonic synthesizer. A backlit LCD displays relevant information.
Rugged and lightweight steel construction
Operates in dual or bridge-mono modes
Excellent sound reproduction with low distortion
Advanced protection circuitry protects against overheating, overloads, and shorts