Speaker

A speaker, comprising:

• a frame with a containment space;
• a magnetic circuit system in the containment space;
• a vibration system in the containment space, including a vibration diaphragm located on one side of the frame;
• wherein
• the vibration diaphragm includes:
• a dome in a middle portion of the vibration diaphragm;
• a suspension around an outer edge of dome, including a first fixed part connected to the outer edge of the dome, a suspension part extending outwardly from an end of the first fixed part away from the dome, and a second fixed part extending away from the first fixed part from the outer edge of the suspension part;
• and
• wherein
• the suspension part includes two short axle parts arranged opposite to each other, two long axle parts, and a corner part connecting the adjacent short axle parts and the long axle parts;
• the vibration diaphragm further includes a reinforcement assembly connected to the corner part and two ends respectively connected to the first fixed part and the second fixed part;
• wherein the reinforcement assembly includes a support part protruding from one side of the corner part and extending from the first fixed part toward the second fixed part, and a reinforcement component connected to the support part, one end of the reinforcement component is connected to the first fixed part and the other end is connected to the second fixed part.