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product information
| product | Jinghuan soundproof anechoic wedge acoustic test products for anechoic chamber |
|
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. |
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Size |
400*400*850mm; 400*400*700; 600*600*550 ,According to customer requirements. |
| Type |
single wedge,double wedges or customized |
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Sound insulation volume |
The background noise elimination 30-20dB , and even less than 20 dB. |
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