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Quick Details

  • Model Number: JH-AC
  • Usage: noise testing
  • Power: Electronic
  • Quick Details Place of Origin: Guangdong, China

Packaging & Delivery

Packaging Details Wooden Packing or Customized
Delivery Time 45 days

     

 

 

      Anechoic Chambers are echo-free enclosures with a sound energy absorption level of 99% to 100%, or a reflected soundpressure level of 10% or less. The frequency at which the energy absorption drops below 99%, or the pressure reflectionexceeds 10%, is known as the low-frequency cut-off.

 

 

 

   

 

 

product information 

 

productGlass fiber cloth acoustic wedge
 

Application 

 

Used for microphone calibration, electro acoustic instruments and equipment testing, language and auditory acoustic test and research, and determination of the acoustic characteristics of a variety of sound sources (such as acoustic power, frequency, directional)

 

Structure

 

internal structure by diameter 4 mm or 6 mm bar bending fold welding into shape wedge - shaped reinforced skeleton.

 

Size

 

400*400*850mm; 400*400*700; 600*600*550 ,According to customer requirements.

 Type 

single wedge,double wedges or  customized

Sound insulation volume

The background noise elimination 30-20dB , and even less than 20 dB.

 

 

 How to order ? 

   1.Please tell us your Contact information (unit / company name, contact phone / cell phone, email, QQ).

   2.The size of the product specification (pre effective size, can accommodate a maximum size).

   3.Acoustic parameters.

   4.Installation of sound sourceenvironment.

   5.  Indoor background noise requirements.

   6.Main sound source(central air-conditioning, air blower, water pump, vibration equipment).

   7.Other special requirements- effective size.

 

Packing

 

 

 

 

Shipping

 

 

 

 

 

 

 

 

 

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