When you choose crowns xti 2 series youre choosing one of the most powerful and innovative amplifiers on the market today thats because the all new xti 2 series amps continue to set the standard for unmatched performance and value delivering the goods night after night without breaking a sweat with such innovations as a universal tracking switch mode power supply and a fully integrated suite of speaker processing tools these amps are at the top of their class when it comes to thermal effici