The all new CX Series is designed to meet the specialized needs of sound contractors. Five low impedance models and three 70-volt direct models have been designed from the ground up, combining QSC's exclusive PowerWave technology with specific features to meet the requirements of fixed installations. With high output power, versatile loading options, high thermal capacity and reliability, the CX Series is the ideal solution ot any permanently installed sound system. The new CX amplifiers are equipped with many contractor-specific features including 1dB detented gain controls for easily repeatable settings and a custom security cover for tamper-proof installations. Active Inrush Limiting eliminates AC inrush current, cutting the need for power sequencers. CXs also now include an HD-15 Data Port connector to interface with QSControl, QSC's computer-controlled audio system, that allows remote amplifier monitoring and control via a standard Ethernet network. Power 8 ohms, Stereo Mode, Both Channels Driven: 550W 4 ohms, Stereo Mode, Both Channels Driven: 900W 2 ohms, Stereo Mode, Both Channels Driven: 1500W 16 ohms, Bridged Mono Mode: 1100W 8 ohms, Bridged Mono Mode: 2000W 4 ohms, Bridged Mono Mode: 3000W Specifications Input Impedance: 6k ohms unbalanced, 12k ohmsbalanced