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Brief description of the drawings
1 is a partially cutaway perspective view of the vibration system of the dome-shaped speaker
according to the present invention, FIG. 4 is a cross-sectional view of another embodiment, and
FIG. FIG. 6 is a frequency characteristic diagram. 1 is a diaphragm, 2 is a voice coil bobbin, 3 is a
voice coil, 4 is an edge, 5 is a notch, 6 is a reinforcing rib, 7 is a viscoelastic substance.