Loudspeaker

A loudspeaker comprising:

• a diaphragm body having a dome portion protruding upward, an extension portion extending downward from an outer circumference of the dome portion, and a bent portion between the dome portion and the extension portion;
• a first magnetic circuit disposed below the diaphragm body, the first magnetic circuit having a first magnetic gap;
• a first voice coil having a first end portion and a second end portion, the first end portion being inserted into the first magnetic gap, the second end portion being coupled to the extension portion of the diaphragm body;
• an edge including a first coupling portion provided at an outer circumference of the edge, a second coupling portion provided at an inner circumference of the edge and coupled to the bent portion of the diaphragm body, and a roll portion disposed between the first coupling portion and the second coupling portion, the edge having a surface facing downward;
• and
• a first frame coupled to the edge,
• wherein the first frame has a first connecting surface disposed below the second coupling portion and coupled to the surface of the edge at the first coupling portion of the edge.