Loudspeaker with double magnetic circuits and double voice diaphragms
A dual magnetic circuit and sound film technology, applied in the field of loudspeakers, can solve problems such as easy mutual interference, unsatisfactory sound quality, lack of low-frequency and high-frequency complementary structures, etc., and achieve the effects of low production cost, high production efficiency and simple process
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[0018] Through the following examples, combined with the attached Figure 1-3 , the technical solution of the present invention will be further specifically described.
[0019] Dual-magnetic circuit dual-sound film speaker, the dual-magnetic circuit dual-sound film speaker includes PCBA9, outer shell 10 and top cover 1, PCBA9 is set at the inner bottom of the shell 10, the overall structure is in the shape of a boss, and is equipped with an upper bracket Ⅰ801 It is assembled and fixed with the lower bracket Ⅱ802 and the housing 10, and includes two sets of voice coils, two sets of sound membranes, and two sets of magnets; it adopts a dual magnetic circuit and double sound membrane structure design to control the low frequency (sound membrane Ⅱ202) and high frequency (sound Membrane Ⅰ201), when the audio is input, the high and low frequency membranes vibrate at the same time, and the high and low frequencies complement each other, so that the low frequency is thick and the high...
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