An edge-driven diaphragm loudspeaker driver is configured such that the
suspension system of the driver is connected to the voice coil rather
than to the diaphragm. Thus, the diaphragm in the loudspeaker is free of
suspension systems connected to or extending from the diaphragm. By
attaching the surround suspension to the voice coil rather than to the
diaphragm, the diaphragm is isolated from the influence of spurious high
frequency vibrations in the suspension system, thereby increasing the
performance of the loudspeaker at high frequencies. The loudspeaker
driver configuration also provides for a longer excursion range for the
voice coil/diaphragm assembly, which allows for the driver components to
be more accurately aligned during manufacturing, thereby enabling the
loudspeaker driver to operate as a full range unit by producing low
output frequencies.