US Patent 9509938 Display unit

A display unit includes: a main body section including a first front surface, a first rear surface, and a first side surface; one or a plurality of speaker boxes each including one or a plurality of speaker units and a housing containing the one or a plurality of speaker units, the one or a plurality of speaker boxes being selectively attachable with respect to one of the first side surface and the first rear surface in the main body section; and one or a plurality of attaching members commonly used for both at the time of attaching the one or a plurality of speaker boxes to the first side surface and at the time of attaching the one or a plurality of speaker boxes to the first rear surface.