The DCI21250 with new DriveCore install series amplifier from CROWN is a complete line of high performance installation amplifiers based on the proprietary DriveCore technology. The DCi Series amplifiers are designed, engineered, and manufactured to the highest quality standards in the industry, and they provide system integrators with the additional features and flexibility needed for challenging era installed sound applications. DCi Series amplifiers are flexible, portable, and highly energy-efficient, persisting Crown's unbroken tradition of leadership in professional and commercial power amplifier technology.