


The front suspension is attached to a speaker frame, which in turn is attached to the magnet structure. The paper or Mylar cone is held by front and rear suspension mechanisms and attached to a voice coil suspended in the field of a fixed permanent magnet. Miniature electromagnetic speaker constructionĪs conventional electromagnetic speakers, they are constructed as shown in figure 1.

Other choices include conventional wire connections, or surface-mount speakers that are compatible with high volume manufacturing processes and capable of withstanding reflow-soldering temperatures.įigure 1.
