Crown International, Inc.","Engineered from the ground up for unmatched quality and performance, the Crown® DSi Series of power amplifiers offers three models of 500W, 800W, and 1200W per channel at 4 ohms. Onboard digital signal processing includes crossovers, EQ filters, delay and output limiting. Rear panel HD-15 connector provides easy input\/output connectivity between DSi amplifiers and the new DSi-8M System Monitor. At the touch of a button, Crown's DSi cinema amplifiers deliver perfectly matched performance with each award-winning JBL ScreenArray® system, making this the ultimate cinema solution.*Includes three models of 500W, 800W, and 1200W per channel at 4 ohms*Automatic presets for popular JBL cinema speaker systems for quick, easy configuration*Intuitive front-panel LCD screen guides installers through setup*Onboard digital signal processing includes crossovers, EQ filters, delay, and output limiting*Computer connectivity via USB allows fast setup and configuration with HiQnet™ System Architect™ software*Rear-panel HD-15 connector provides easy input\/output connectivity between DSi amplifiers and new DSi-8M System Monitor*Switch-mode universal power supply*All products fill 2U rack spaces and weigh under 19 pounds*Barrier strip outputs, removable Phoenix-style input*Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment and guarantees its specifications