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Sound Insulation Chamber/test Room

  • Description
Product Detail

    Sound insulation chamber/test room:

    For testing the sound performence level of the eletronic elements such as the motor, speaker,microphone, and so on.

     

    Acoustic effect:

     

    Background sound reduce to 30-15dB with the outdoor noise 60-80dB.

     

    FOB Shenzhen:

     

    60000USD/set

     

    Payment term:

     

    T/T 50% deposit, 50% before shipment

     

    Materials & parts:

    Glass fibre, concrete, steel panel, insulation pad, compact damp spring absorber, MDF board,screw, paint, sound absortpion wedge, sound insulation sprong, glass, glue,etc.

     

    Noise performence degree:

     

    Cosmic volume -254dB absolutely silent

    0-20 dB very quiet, almost feel;

    20 -40 decibels quiet, like a whisper;

    40 -60 decibels in general, ordinary indoor conversation;

    60 -70 decibels noisy, detrimental to nerves;

    70 -90 dB is noisy, nerve cells are damaged.

    90 -100 decibels noisy intensified, hearing impaired;

    100 -120 decibels unbearable, stay for a minute that is temporarily deaf.

    More than 120 decibels are deaf or deaf

     

     

     

     

     

     

     

     

     

     

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Dongguan Jinghuan Environment Equipment Co.,Ltd

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