Today, Linear's communication and whole-house music distribution systems deliver true sound for music and voice. These elegant and sophisticated acoustical systems deliver quality sound throughout the home. They also ensure peace of mind with enhanced security and room monitoring features. For more than 50 years, a company named M&S Systems has been the leading designer and manufacturer of fine systems for home communication and entertainment. These products revolutionized home communications with technology, style, and value. That company is now part of Linear, where the legacy of quality in design and development continues on.