Patent ID: 7197154

Claim:
An audio speaker comprising: an audio radiator having an outer edge, an inner edge with the inner edge defining a central opening through said radiator, a top surface and a bottom surface, with said outer edge defined by a short downward extending ring at a first included angle with said bottom surface; and a flexible, shaped surround defining an inner opening disposed to be filled by said audio radiator and having, in cross-section, a pre-shaped, non-flat main body that extends radially through more than 180°, a flat outer ring extending outward from and attached to the main body of the surround, and a flat inner ring extending inward and attached to the main body at substantially 180° radially around the main body from the flat outer ring with a portion of the main body extending below the flat inner ring, forming a channel between the inner ring and the portion of the main body extending below the flat inner ring defining a second included angle therebetween; wherein said first angle and said second angle complement each other and an inner most edge of the inner ring defines size and shape of said inner opening.