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Basic Info.
Product Description
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 custom standard ISO3745 can get noise 10-30DB anechoic laboratory for acoustic test |
| 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.
Since its establishment in 2003, Dongguan Jinghuan Environmental Protection Equipment Co., Ltd. main research and development production of various sound chamber, sound insulation test room, industrial sound insulation cover, high speed punch sound insulation room, high precision test box, mobile sound speaker, production line, medical sound room, professional for various office or plant noise reduction, rail transit sound barrier, sound insulation needs to provide a variety of acoustic environment overall solutions.
In every cooperation with each new and old customer, we will contribute a love to the social welfare and charity undertakings. Since 2015, we have established the "Jiuyuan Fund". For every successful sales contract, we will donate a part of the profit to the foundation for the social welfare and charity undertakings.
Jinghuan has always been pursuing more excellent product quality and service, bearing in mind to shoulder the heavy responsibility of caring for users' hearing and mission, and constantly strive for this!
Packaging Details
Standard Export Packing
1. Seaworthy pack: Bubble pack and wooden cases .
2. Packing method can be also changed according to the clients' special requirement.
Packing scene picture
Double packing,double protection
Q: Can I get some samples?
A: Yes, sample order is available for quality check and market test. But you need to pay for the sample and express cost.
Q: Do you receive customized order?
A: Yes, ODM & OEM are welcomed.
Q: How long time the lead time?
A: It depends on the order quantity, and the customiized time need negotiation.
Q: How about the product warranty?
A: We supply 12 months warranty time.
Q: How about the payment terms?
A: We receive T/T, West Union, Cash and etc.