A speaker system is provided, including a suspension element having an
outer edge and an inner edge. The suspension element, such as a spider or
surround, varies in shape along at least a portion of the suspension
element to help relieve both the radial and tangential stress placed on
the suspension element when it is stretched. The shape employed in the
suspension element allows the suspension element to stretch more easily,
creating a higher performance speaker of the same size by increasing the
diaphragm excursion and voice coil movement.