Crest Audio CD 3000( r)

Features 8 Ohm Stereo - 800 W 2/ 4 Ohm Stereo - 1500 W 4/ 8 Ohm Bridged - 3000 W Dramatically reduced net weight Linear power supply / Class D output stages Very low current draw Latest generation of high-speed, mosfet output devices Cooled by variable-speed fan with back-to-front airflow Inputs: balanced female XLR, 1/ 4" TRS combi jacks Outputs: Speakon( r) and five-way binding posts Mode selector switch for stereo, parallel and bridged-mono operation Ground-lift switch and rear panel circuit breaker Recessed, stepped attenuators with removable knobs 16-gauge steel chassis, cast aluminum front panel TourClass( r) protection circuits ACL( tm) ( Active Clip Limiting) prevents speaker damage by providing gentle gain reduction when signal approaches the clipping threshold IGM( tm) ( Instantaneous Gain Modulation) monitors speaker loads to detect conditions that may over-stress output devices, allowing safe operation into nominal 2 Ohm speaker loads AUTORAMP( tm) gradually increases gain to the attenuator level-settings when the amplifier is turned on, preventing abrupt turn-on levels Other protection features include: short circuit, DC voltage, comprehensive thermal management, current in-rush turn-on/ off transient and sub/ ultrasonic input Five-year warranty