Mackie HR624mk2's are 6-inch powered studio monitors that provide the power, depth and sonic precision you need to create professional mixes. Providing massive, balanced, and incredibly accurate sound, HR624mkII is an excellent choice for any pro studio. Whether you need an ultra-accurate monitoring setup or you want to add premium sound to your home theatre or gaming system, this THX pm3 approved monitor delivers ultimate performance and sound quality that's ideal for just about any room or setup. And despite it's size, you will hear and feel deep low end thanks to it's innovative passive radiator design. Because the HR624mk2 and it's larger sibling HR824mk2 share the same design, they function great together, making them optimal for surround systems.