| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | None |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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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 | Jinghuan dongguan factory custom standard ISO 3745 can get noise 10-30DB anechoic chamber for acoustic test |
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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. |
FAQ
1. Lead time:
-30 days after received 30% deposit,final decision as per the actual situation.
-(Urgent order,please e-mail to us,we will arrangement for you)
2. Payment:
-T/T,L/C at sight.
(Other payments,please e-mail to negotiable with us.)
3.Installation:
(1) We can give you the processing drawing to guide the installation.
(2) We can send our skill worker to your country to guide work, and the air ticket, salary USD120/day and accommodation cost could be paid by you.
(3)You can send your worker to our factory to learn installation, study for free and including accommodation.
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