As one of the only companies to send out a press release prior to the opening of T.H.E. Show, ATC—along with its host, Lone Mountain Audio—earned pride of place in my "I can't possibly do them all" list of show coverage priorities.

It's Thursday afternoon at the Hilton Long Beach in Long Beach, California, and signs of T.H.E. Show, which opens on Friday, June 7, at noon, are everywhere in evidence.

Ever since the first electrical loudspeaker—a glorified headphone with a horn on it—was outmoded by the balanced-armature cone speaker, paper has been the standard diaphragm material for speakers reproducing low frequencies. The Rice-Kellogg moving-coil transducer replaced the balanced-armature driving system in 1925, but the paper cone remained. And although many improvements have since been made, were no more major changes in loudspeaker design for over 30 years!