Patent ID: 9681233
Date: 2017-06-13
CPC Classifications: H04R

Claim:
1. A loudspeaker comprising: an assembly having a magnetic structure; a diaphragm comprising an inner portion and an outer portion, the inner portion formed into a single portion of material having a dome-shaped surface and the outer portion having a cone-shaped surface, wherein the diaphragm extends from a center axis of the loudspeaker to the assembly, and wherein the dome-shaped surface and cone-shaped surface form a lower surface of the diaphragm; a spider comprising an inner rim coupled to the lower surface of the diaphragm and an outer rim coupled to the assembly; and a voice coil coupled to the lower surface of the diaphragm such that the voice coil is at least partially suspended axially along the center axis within a gap of the magnetic structure, wherein the voice coil is attached to the inner portion of the diaphragm via a coupler.