Techint & Articles

Issues on anechoic chambers manufactured by other manufacturers -1

An anechoic chamber was supplied by a German anechoic-chamber manufacturer to a Chinese automobile development...

Sound Power Anechoic Chamber (SPAC)

Measures the total amount of acoustic energy in the air radiated from the product (object to be measured). Sou...

Electroacoustic Anechoic Chambers (EAAC)

Measurement of audio devices: earphones, headphones, speakers, microphones, car navigation systems, hearing ai...

The performance measurement methods of anechoic chambers in China ~ widespread lies ~

Improper measurement method -vol. 1 One of our Chinese customers requested that they wanted to modify their ex...

New sound absorbing material BF series

At Sonora, we are constantly developing sound absorbing materials. We would like to introduce the BF series, t...

Glass wool in East Asia ~China, Taiwan and Korea~

Glass wool, a leading sound-absorbing material, is produced all over the world. Sonora Technology is a Japanes...

Is the Sound Insulation Value of Materials and Structures Equivalent to the Sound Insulation Value of Chamber?

There are many different companies manufacturing and selling soundproof chambers. Inexpensive sound-proof cham...

Is the Lab Testing Data Realistic?

Each manufacturer of sound-proof chambers, sound insulation materials and sound absorbers specify their sound ...

Additional Customization

Sonora Project for Anechoic Chambers and Soundproof RoomsIn addition to being a soundproofing equipment manufa...

Sonora Technology’s Development Policy

Sonora Technology has developed various types of products based on its own technology over the past 20 years. ...