A symmetrically loaded, shallow suspension speaker with stiff diaphragm
having a minimum dimension that is greater than the diameter of the magnet
that drives the diaphragm thus allowing the suspension of the diaphragm to
extend nearly to the bottom of the speaker basket on the maximum inward
excursion of the voice coil and diaphragm such that the suspension
operational depth is not the limiting factor of the overall height of the
speaker. The elements of the suspension system are designed to maximize
the spacing between the inner and outer portions of the suspension, thus
minimizing the possibility of wobble in the speaker. The speaker design
maximizes air movement in a given mounting depth with a configuration that
optimizes the operation of the moving parts that complements the fixed
mechanical structural configuration of the non-moving parts in either an
overhung or underhung configuration. The design also accommodates user
replacement of the voice coil or cone.