The I-Tech 4x3500HD amplifier is a high-powered tour sound amplifier featuring four inputs, Analog, AES3, and CobraNet, fully routable to any one of 4 outputs. Each channel features a complete compliment of OMNIDRIVEHD processing, including the acclaimed LevelMAX limiter suite, and support for linear phase FIR filters. Combine that with Crown's patented Class-I technology delivering uncompromising power output across all four channels, and it's easy to see why the I-Tech 4x3500HD is the flagship tour sound amplifier from Crown.