CMU School of Drama


Saturday, December 28, 2013

Legion Of Boom: Subwoofer Evolution And Recent Developments

Pro Sound Web: While we tend to think of extended bass as a modern invention, audio folks have been expanding frequency response for decades. Way back in 1932, A.C. Thuras received a patent for a bass reflex ported design, and in 1934, Andre D’Alton was granted a patent for a bandpass design.

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