• Welcome to Guangzhou yinjie Electro-acoustic Equipment Co., Ltd.
  • Welcome to Guangzhou yinjie Electro-acoustic Equipment Co., Ltd.
  • Welcome to Guangzhou yinjie Electro-acoustic Equipment Co., Ltd.

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  • Sound quality evaluation Know

    Sound quality evaluation Know

    Sound field of space and speaker placement is crucial: high three-dimensional sound field, width, depth extends to the wall, the height, width and depth of the formation of a concave or relatively flat or square or rectangular or oval shape after lordosis ,

    2014-09-26
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