1. In the late 1990s, home theatre technology progressed with the development of DVD, Dolby Digital 5.1-channel audio ("surround sound"), and High-Definition Television. (Google)
2. We do design home theatre sound and video systems, primarily dedicated home theatre rooms with fixed theatre-type seating. (Google)
3. Shoppers can waste their hard-earned money if they buy the home theatre equipment that doesn't suit their needs or their homes. (Google)