27 4000 - Sound and Video

Acoustic Ceiling Products (ACP)
ACP’s Onsia™ flat panel speakers are a new design that achieves completely invisible installation. Fully concealed sound systems can now be placed in any room without the clutter of wires or speakers. And there are no grates, grills or covers. The speakers permit high-quality, multi-room installations without compromising interior design. Three models available: In-Ceiling, In-Wall and In-Frame.

LogiSon™ Acoustic Network 
The only networked, fully-digital sound masking, paging and music system. Each speaker's unmatched range of adjustment options can be set from a central location and reconfigured without re-accessing the ceiling.

Williams Sound Corp.
Courtrooms, educational facilities, theaters, houses of worship, meeting rooms - Williams Sound's commercial FM and infrared products deliver hearing assistance and language interpretation solutions for the most demanding large-area hearing applications. Our systems fulfill the ADA accessibility requirements. For any high-value commercial install, go with the brand that is synonymous with quality and reliability.

Acoustic Ceiling Products
ACP’s Onsia™ flat panel speakers are a new design that achieves completely invisible installation. Fully concealed sound systems can now be placed in any room without the clutter of wires or speakers. And there are no grates, grills or covers. The speakers permit high-quality, multi-room installations without compromising interior design. Three models available: In-Ceiling, In-Wall and In-Frame.

LogiSon™ Acoustic Network 
The only networked, fully-digital sound masking, paging and music system. Each speaker's unmatched range of adjustment options can be set from a central location and reconfigured without re-accessing the ceiling.

Williams Sound Corp.
Courtrooms, educational facilities, theaters, houses of worship, meeting rooms - Williams Sound's commercial FM and infrared products deliver hearing assistance and language interpretation solutions for the most demanding large-area hearing applications. Our systems fulfill the ADA accessibility requirements. For any high-value commercial install, go with the brand that is synonymous with quality and reliability.