Patent ID: 9313570
Filing Date: 2016-04-12
CPC Classification: H04R

Claim Text:
1. A waterproof speaker system comprising: a. a water impermeable rear casing, cast as a unitary body with a rear panel and side panels substantially orthogonal to the rear panel; b. a front frame sealed to the rear casing; c. a water impermeable front face panel sealed to a perimeter face of the front frame; d. wherein a low frequency first speaker driver is attached to the surface defining the driver void forward of the rear casing and rearward of the front face panel such that the low frequency first speaker driver is not in contact with the front face panel; e. wherein a rear surface of the front face panel, a front surface of the front frame, a front surface of the low frequency first speaker driver and an offset edge define an offset void allowing the front face panel to oscillate without contacting the front frame nor the low frequency first speaker driver; f. a surface defining an unrestricted-flow port through the rear casing with a volume expanding bladder attached to an interior portion of the unrestricted-flow port; and g. a speaker wiring fitting sealed to and projecting through the rear casing to provide electrical communication to the low frequency first speaker driver.