Dynaudio MF30 Compact Surround Speaker For Immersive Audio ApplicationsThe MF30 is the dual LF version of the MF15, offering a higher SPL surround speaker designed for immersive audio applications. Its an ideal surround speaker for music and post production including larger Dolby Atmos configurations. As a passive speaker, the MF30 is incredibly easy to install and manage in larger rooms. It can be used in conjunction with all M series enclosures according to the room requirements, as well as MS subs for bass management.