Subwoofer speaker system

G - Physics – 10 – K

Patent

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181/3

G10K 13/00 (2006.01) H04R 1/02 (2006.01) H04R 1/28 (2006.01) H04R 23/00 (2006.01)

Patent

CA 1199875

SUBWOOFER SPEAKER SYSTEM Abstract of the Disclosure A speaker system for reproducing low frequency sound includes a plurality of substantially rigid panels driven in unison via a mechanical linkage to a common high speed servomotor. The motor is driven by a separate amplifier together with negative feedback from motion of the panels to enhance accurate reproduction of sound.

421744

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