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The World's Leading Producer of
Anechoic Chambers
for Acoustic Testing and Research

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The anechoic chamber at Orfield laboratory
in Minneapolis, MN is NIST certificate and
was designed, engineered and constructed by
Eckel Industries.

This chamber is "The quietest place on earth"
according to the Guinness Book of World
Records 2005!

On Earth

During World War II Oliver C. Eckel worked with Leo Beranek at Harvard University on the construction of the first anechoic chamber built in the United States. Since that pioneering development an evolution has taken place in the design and construction of acoustic test facilities.

Today Eckel provides the most advanced design and highest performance anechoic chambers, hemi anechoic chambers, portable anechoic chambers, reverberation rooms and SuperSoft free field test chambers.