The Crown XTi 4002 power amplifier boasts stunning sound quality, providing 650 watts per channel into 8 ohms and delivering up to 3,200 watts power (4 ohm mono bridge).With such innovations as a universal tracking switch-mode power supply and a fully integrated suite of speaker processing tools, the XTi 4002 gives you state-of-the-art thermal efficiency and system flexibility.Its Peakx Plus Limiter gives you full command over threshold, attack and release, and its innovative Subharmonic Synth lets you easily manage frequency, gain and filter type, allowing for application-specific tuning. 650W per channel into 8 ohms; up to 3200W (4 ohm mono bridge) 6 parametric filters per channel with adjustable Q, 15 dB boost/cut Adjustable high and low shelving filters 8 parametric filters per channel with adjustable Q, 15 dB boost/cut Peakx Plus Limiter provide the ultimate in system performance and protection by allowing full control over threshold, attack, and release Enhanced Subharmonic Synth section provides user control over frequency, gain and filter type for system-specific tuning 3 user-defined fan mode controls – normal, early and full speed – for matching fan performance to a specific application New system monitoring provides software visibility of AC line voltage and power supply temperature Integrated cast-aluminum handles for easy handling and enhanced durability Locking power cord clip provides a secure connection between the amplifier and power cord Updated HiQnet Band Manager and System Architect control software 50 presets, 49 of which are user definable Input Connectors: XLR (one per channel) Link/Out Connector: Loop-thru signal from input connector for linking another amplifier (one per channel) Output Connectors: Two Neutrik Speakon NL4MP output connectors; two binding post outputs (in parallel with Speakon connectors) HiQnet USB Connector: Type B, connects to HiQnet network