Mackie reference monitors deliver the accuracy, clarity and depth needed to create professional mixes. The MRmk3 line is designed from start to finish for your music, revealing the natural character your music deserves. With custom-tuned ports, flexible I/O and uncompromising design, MRmk3 is perfect for any studio. The flagship HRmk2 line provides the ultra-high resolution world class studios demand. With a cast-aluminum Zero Edge baffle for crystal clear imaging and unique passive radiator design for astonishing bass response, HRmk3 monitors allow you to accurately hear your mix, transforming your studio's sweet spot into a full-on sweet zone.