In Reply to: SVS 16-Ultra Series Subwoofers posted by mrdavis842 on October 10, 2016 at 22:29:10:
GoldenEar Earns Patent on "Dual-Plane Inertially-Balanced" SuperSub Design US patent 9,462,391 B2.
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Follow Ups
- Another New Subwoofer Design - mrdavis842 15:57:45 10/17/16 (0)