Paul Messenger, Industry Update and Port Tuning | Stereophile.com

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March 18, 2006 - 10:19pm

#1

haroon

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Paul Messenger, Industry Update and Port Tuning

I suspect SVS subwoofers (www.svsound.com) have been using

April 14, 2006 - 8:51pm

#2

Jan Vigne

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Re: Paul Messenger, Industry Update and Port Tuning

My memory may be way off, but I remember the Marantz Imperial 7, 8 and 9's all having a foam port plug. This was back in 1976 or so.