Overview: Beken Corporation (Shenzhen) Co., Ltd. was founded on August 4, 2020. Its current office address is located in Room 5001, 5th Floor, Beike Building, No. 59, South Gaoxin Ninth Road, High-tech Zone Community, Nanshan District, Shenzhen. Its business scope mainly includes import and export business, integrated circuit design, integrated circuit sales; integrated circuit chip design and services; integrated circuit chip and product sales; software development; software sales; artificial intelligence application software development; technical services, technology development, technical consultation, technical exchange, technology transfer, technology promotion; Internet of Things technology research and development; Internet of Things application services; Internet of Things technical services; leasing of self-owned houses. Beken Corporation (Shenzhen) Co., Ltd. adopts an “excellence-seeking” attitude towards each product and service and a “conscientious and responsible” attitude towards every customer. Quality is the foundation of survival, and customers are the source of enterprise development.

The full anechoic chamber is not only a special laboratory for acoustic testing but also an important part of the testing system. In fact, it is also one of the acoustic testing equipments, and its acoustic performance indicators directly affect the testing accuracy. For simple introductions to the specific acoustic design, manufacturing, construction, installation, and on-site actual measurement and acceptance, please pay attention to browsing the project cases on the official website of our firm, or scan the QR code of the WeChat public service account of our enterprise for free push. For detailed materials, please go to the download center on the official website of our corporation for free download.

I. Procurement Content

(1) Full anechoic chamber

II. Basis Standards

(1) GB/T 6882 “Acoustics - Determination of Sound Power Level of Noise Sources - Precision Method for Anechoic Chambers and Full Anechoic Chambers”;

(2) ISO 3745 “Acoustics - Determination of Sound Power Level of Noise Sources - Precision Method for Anechoic Chambers and Full Anechoic Chambers”;

III. Main Indicators and Project Contents

(1) The construction plan and materials used for the full anechoic chamber installation project shall all be designed and installed by Party B;

(2) The internal effective net dimensions of the full anechoic chamber installation project shall meet the agreed dimensions.

Main Acceptance Terms for Full Anechoic Chamber Products:

(1) Background noise: Lgn (A) ≤ 15dB (A);

(2) Cut-off frequency: Fc ≤ 125Hz.