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Eckel Industries
Eckel Industries
is an
acoustics
noise control
company founded 1952 in
Cambridge, Massachusetts
. The company
engineers
and
constructs
anechoic
sound
chambers
.
Noteworthy
Projects
Largest
anechoic chamber
ever
constructed at
General Electric
in
Pittsfield, Massachusetts
World's quietest
room
, located at
Orfield Labs
in
Minneapolis, Minnesota
. The Orfield
Labs
chamber was certified by the
Guinness Book of World Records
in
2005
as the quietest room on
Earth
.
The Eckel anechoic chamber located at
Microsoft
in
Redmond, Washington
was certified by the Guinness
Book of World Records
as the quietest place on earth in 2015,
measuring
-20.6 dB.