The First Speaker - 1921 Rice-Kellogg prototype

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The First Speaker - 1921 Rice-Kellogg prototype

Postby softspeaker » 05 May 2012, 11:42

World's first dynamic loudspeaker prototype made by Rice-Kellogg. It was a major breakthrough that lead to today's modern speaker. It was designed by C. W. Rice and Kellogg for General Electric Company in Schenectady, NY. See the windings, cone, coil, vacuum tubes, magnetic core and inside of the amazing well preserved piece of history. It change the history of audio, this model was repaired in 1924. presented in a paper in 1925: AIEE : Notes on the Development of a new type of Hornless Loud Speaker by Chester W. Rice and Edward W. Kellogg,


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