http://www.nytimes.com/2011/10/18/business/edgar-m-villchur-hi-fi-innovator-dies-at-94.html?hpw

Edgar M. Villchur, the inventor of the acoustic suspension woofers as used in the ground breaking AR-1 loudspeaker, died Monday at his home in Woodstock, NY. Mr. Villchur was 94.

Everyone and anyone who enjoys the playback of recorded music in their home owes Mr. Villchur a debt of gratitude.

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