| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 1years |
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| product | Glass 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) |
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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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