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Technology Showcase:
Focused Loudspeaker Systems 

By Bruce Borgerson

Most commercial loudspeaker systems are directional, at least to some extent. Line array principles and horn-type waveguides are useful in aiming loudspeakers to cover portions of a seating area or to minimize interference in clustered applications...

RBH Sound Introduces MC-83 and MC-6DB In-wall Speakers  

RBH Sound introduces two new in-wall loudspeakers. Offering greater levels of sound, power, and customization, the MC-83 and MC-6DB provide high-end in-wall performance at an affordable price point. The MC-83 replaces the MC-8 as the company's ultimate 8in. in-wall speaker. Capable of handling 170W of power from its discrete in-wall position, the MC-83 easily reproduces powerful effects in movies and music. Equipped with a large 8in. aluminum cone woofer, a 2.5in. aluminum dome midrange, and a 1in. aluminum dome tweeter, the new MC-83's significantly enhanced midrange section provides the full-range accuracy necessary for maximum home theater speaker performance. ...

Houses of Worship — October 6, 2005 

Technology Showcase:
Noise-masking Systems   

By Tim O'Leary

Aristotle once said, Why is it the buzzing in the ears ceases if one makes a sound? Is it because a greater sound drives out the less? This statement...