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Reverberation Processor
Type 4422
An instrument designed specifically
for the measurement of
the
reverbera-
tion characteristics of enclosures
and structures using the SCHROEDER-
KUTTRUFF method of
impulsive
excitation.
The 4422 acts as a source of
impulsive
signals,
a processor of the
enclosure or structural response
signals,
an automatic indicator of
reverberation time
and a controller of
associated Bruel & Kjrer
instruments.
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