Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, HD Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications. Click through the tabs above to read more about each system component, get detailed technical information or learn about the many possible system setups. Elevate your experience with Mackie’s HD Series High-Definition Powered Loudspeakers.