The company's principal activity is to develop, manufacture and market consumer acoustical and audio products. The proprietary technologies of the company include hypersonic sound technology (hss), neoplanar technology, purebass woofer technology and high intensity directional acoustics (hidt). Hss technology employs a laser-like beam to project sound to any listening environment; neoplanar technology is a thin film magnetic speaker that uses unique films and materials; purebass is an extended range woofer designed to complement hss, neoplanar technologies and other high performance satellite systems; hida technology employs proprietary techniques and components to produce variable intensity directional acoustical sound.