Patent ID: 7669692

Claim:
A sound diffuser, comprising: a front plate defining a plurality of sound exit holes; an outer frustoconical wall extending from said front plate, said outer frustoconical wall decreasing in diameter from said front plate; an inner frustoconical wall extending from said outer frustoconical wall toward said front plate, said inner frustoconical wall decreasing in diameter toward said front plate and defining a sound entry opening spaced apart from said front plate; a plurality of legs coupled to at least one of said front plate and said outer frustoconical wall, said legs extending away from said front plate to contact a speaker cover; first and second straps operatively extending from said front plate, said first strap having a distal end with a fastener for connection to a speaker case, said second strap having a distal end with a fastener for connection to said speaker case; wherein: said front plate is generally planar and said sound exit holes are uniformly spaced about a central point, said plurality of sound exit holes being arranged in a single ring having a singular radial distance from said central point; said legs include flexible ends constructed of rubber; said front plate, said outer frustoconical wall, and said inner frustoconical wall are constructed of sound-reflective material; said inner frustoconical wall has an imaginary center axis; and said sound entry opening is centered about said imaginary center axis and terminates said inner frustoconical wall; each said sound exit hole is angled toward said sound entry opening.