References for the audio technology, which is characterized by spherical harmonic components.

Classified discussion of various topics relating to music, digital technology, review of products and industry news as well.

Membership privilege provided for engineers, scientists and other professionals involved in the development of audio technology. Organizes various events and publishes conference proceedings and research projects.

Comparison of VHS and Beta, which are portable audio-video devices used in the late 1970’s. Cites their differences and technical references for their functions.

Established to initiate development of high fidelity equipment. Provides membership for manufacturers and distributors in the industry.

Compilation of various references for circuit analysis, practical electronic applications and simulation techniques. Accepts contributed articles from different sources.

Industrial application of monitor products and flat panel visual devices provided by the company. Indicates the specifications of each available equipment.

Serves the North and South American market for audio accessories such as window, duct and wall-door maskers, electronic surveillance and speech analyzers.

Article written by Rolf Badenhausen that provides insights to the equalization standards of audio products. Features illustrations to support his explanations.