The CROWN's CDi 4000 is a 2 RU rack-mountable commercial amplifier that designed for dual-channel or bridge-mono operation in installed audio applications such as restaurants, retail stores, warehouses, and offices. The CDi 4000 produces accurate, uncolored sound with low distortion, making it ideal for music and vocal reproduction. It provides 1200W per channel at 4 Ohms and is compatible with a variety of low-impedance configurations as well as 70V and 140V constant-voltage systems. The switch-mode universal power supply allows for safe operation all over the world.
Shorted outputs, open circuits, DC, mismatched loads, general overheating, high-frequency overloads, and internal faults are all protected by advanced protection circuitry. The CDi 4000 also includes built-in DSP presets for adjustable crossover frequencies, EQ, limiting, compression, delay, and a subharmonic synthesiser. A backlit LCD screen displays relevant details. The removable Euroblock inputs and barrier strip outputs allow for a variety of system configurations.