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Sonora Anechoic Box

Sonora Anechoic Box

Anechoic box is a small acoustic box which have the feature of high sound insulation( transmission loss) and sound absorption. It’s applied to measuring the noise of a product, inspecting the abnormal sound, quality control, research and development.

Utilizing our noise control technology, we developed special multi-layer panel. Over the past 9 years, we have proposed, designed and manufactured over 300 units according to a wide various using purposes and specifications. The high sound insulation performance with guarantee performance is unrivaled compared with other companies.

Anechoic Box

Maker:

Sonora Technology Co., Ltd.

Specification

Sound Insulation (Transmission Loss) / dB

Top-class sound insulation performance is guaranteed.

The sound insulation performance of an anechoic box is unrivaled comparing with other companies. The background noise in an anechoic box can even close to 0 dB depending on the installation environment. An advanced acoustic measurement space can be realized by introducing our anechoic boxes.

 

Insulation (Transmission Loss) / dB
Hz 31.5 63 125 250 500 1K 2K 4K 8K
Sound Insulation (24) (34) 39 43 51 55 63 64 62
Guarantee value
Actual value 29.1 46.2 44.9 44.7 61.8 64.1 71.7 75.6 80.1
Manufactured by a company 17 20 27 35 40 45

 

About Sound Insulation Performance

We can guarantee the sound insulation performance by using a noise signal generator, speaker, general noise meter or precise noise meter, measuring (transmission loss test) according to JISA1417:2000. And submit the test result as a “Measurement Result Report”.

 

 

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