Importance

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Abstract

A full-bandwidth dual-sided speaker device is disclosed, including a magnetic flux guiding plate, a first and a second magnetic circuit modules, a first, a second and a third vibration assemblies. The first magnetic circuit module is disposed above the magnetic flux guiding plate, and the second magnetic circuit module is disposed under the magnetic flux guiding plate. The first vibration assembly is disposed above the first magnetic circuit module, and the second vibration assembly is disposed under the second magnetic circuit module. The third vibration assembly is disposed above the magnetic flux guiding plate, and the third vibration assembly is corresponding to above the outer side of the second magnetic circuit module. The third vibration assembly is positioned outside the first vibration assembly. The first, second and third vibration assemblies are arranged corresponding to a central axial line.

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First Claim