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      09-25-2011, 10:18 AM   #94
mike3000fl
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Drives: 06 330i
Join Date: Feb 2010
Location: Tampa

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i would like to see something like active noise cancellation instead.

pump in sound 180 degrees out of phase, to cancel out unwanted background noise.

used in high end headphones and headsets for pilots etc.
Appreciate 0