The CROWN's Audio CDi 6000 is a rugged, lightweight commercial rack-mountable power amplifier designed for dual-channel or bridge-mono operation installed audio applications at places such as restaurants, retail stores, warehouses, offices, and more. The CDi 6000 delivers accurate, uncolored sound with low distortion for excellent music and vocal reproduction. It provides 2100W 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 6000 also includes DSP presets for variable 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.