Enclosure devices and systems

A multimedia system, comprising:

• a chassis having a floor, a frame, and overhead beams, the chassis defining an immersive multimedia enclosure for housing an at least 6 speaker immersive audio production system, a location of each speaker pre-determined to be at specific mounting points above, to a side, behind, and overhead of a listener, and capable of adjustment based on at least one of a pre-determined audio format and a user preference;
• wherein the chassis comprises at least one cable channel with at least two electronically isolated cable troughs;
• the floor comprising a plurality of interconnected panels, the interconnected panels further comprising a plurality of perimeter panels surrounding at least one interior panel, wherein at least one perimeter panel comprises at least one rail, wherein the rail comprises at least one rail attachment mechanism configured to receive at least one of a speaker stand, and configured to attach to the frame and for attachment of an exterior covering;
• the frame comprising a plurality of vertical uprights;
• and
• a plurality of overhead beams, wherein the overhead beams are attached horizontally to the vertical uprights, the overhead beams comprising a plurality of beam attachment mechanisms for at least one of overhead speakers, overhead lighting, and overhead acoustic treatment, projectors, and cameras, and wherein the overhead beams further comprise at least one display attachment mechanism for at least one sound transparent display.