人妻丝袜中文无码AV影音先锋专区

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          m2
          R & D base

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          people
          R & D team

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          platform
          R & D equipment

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          term
          Patented technology

          R & D team

          Professional, dedicated and efficient, the professional sound quality team provides professional sound solutions for your products

          More than 50 high-tech talents, with rich experience in acoustic technology, a dynamic team and a complete and good customer service system, provide professional acoustic services on a modular one-to-one basis.

          R & D Strength

          Anechoic chamber

          Anechoic chamber

          711 test

          711 test

          COMSOL  simulation

          COMSOL simulation

          With a professional R&D team, we have developed a series of competitive standard products
          B&K 4128C

          B&K 4128C

          This collection of experience and know-how forms the backbone of our comprehensive acoustic technology
          Klippel

          Klippel

          Sound check

          Sound check

          Patented technology

          An ultra-thin loudspeaker, comprising a basin frame, the basin frame comprising an upper opening and a lower opening connected up and down, and is characterized in that:

          A U iron enters the bottom of the basin frame from the upper opening, a magnet is arranged on the inner bottom surface of the U iron, a washer is arranged on the magnet, and the lower part of a voice coil winds the washer and the upper part of the magnet Wrap, a bomb is inserted into the basin frame from the upper opening and sleeved on the upper part of the voice coil;

          A diaphragm enters the basin frame from the upper opening and covers the upper opening. The beneficial effects of the utility model are:

          Put the U iron into the basin frame from the upper opening of the basin frame, and cover the lower opening of the basin frame by means of concave-convex correspondence, which can reduce the structural thickness of the speaker;

          The special shape of the elastic wave, including the annular center part at the center, the edge part at the periphery, and the annular elastic wave part between the center and the periphery, can make the loudspeaker have good low frequency extensibility.

          Patent Certificate

          Service Support:WangGuang Network 粵ICP備07003382號 Yinpin (International) Co., Ltd. © 2020 All rights reserved
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