Anechoic Chamber, Anechoic Chamber Manufacturers, Suppliers in India, Soundproof Products 
Anechoic Chamber, Anechoic Chamber Manufacturers, Suppliers in India, Soundproof Products

Anechoic Chamber


The development and evolution has taken place in the design and construction of acoustic test facilities. Today Envirotech Systems provides the most advanced design and high performance anechoic chamber, semi anechoic chamber, hemi anechoic chamber, portable anechoic chambers & engine test chamber acoustic.

The effectiveness of an anechoic chamber is measured in dB of rejection, which is the ratio of direct sound to reflected sound inside the room. Our designed Engine test anechoic chamber provides better than 80dB rejection from 20 kHz down to 80Hz, which is excellent in term of performance for a medium-sized chamber.

Frequency Range
We offer a wide range of anechoic chambers according to our client's requirements. Standard chamber have low-frequency cut off points of 80 Hz, 100 Hz, and 250 Hz. Our customized anechoic chamber designs to meet other performance specifications as follow:

1. Anechoic chambers have free-free field regions with a 1 m to 2 m radius.

2. Anechoic chambers are designed to comply with ISO 3745 free-field limits for both broadband and pure tone testing.



 

Padding of acoustic wedge foam in anechoic chamber

Padding of acoustic wedge foam in anechoic chamber
 


 

Anechoic Chamber is used to measure the sound power level according to ISO 3744.

Anechoic Chamber is used to measure the sound power level according to ISO 3744.
 




Our Products
Acoustic Enclosure for DG Sets
Soundproof Room
Soundproof Enclosure
Soundproof Curtains
Noise Control
Anechoic Chamber
Noise Barrier
Soundproof Door
Movable Acoustic Partition
Soundproof Booth
Soundproof Windows
Audiometric Booth
Noise Test Booth
Acoustic Louvers
Soundproof Foam
Acoustic Baffle
Acoustic panel
more..
 
 
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