Ivie IE-35 RTA - Real Time Analysis - Manual (Page 25)

Ivie IE-33 & IE-35 Manual
page 25
Making a Noise Criteria (NC) Measurement
Step 1 - While in the RTA
Function, under the "Options"
menu select "NC". Don't worry
about the RTA weighting as it will
automatically be set to "FLAT." Step 2 - Read the NC value
in the SPL window.
Note: Any NC value over 65
will be displayed as NC++.
Should you desire, you can
activate the averaging function and
then the NC will be calculated from
the Average curve.
Step 1 - While in
the RTA Function,
under the "Options"
menu select "NR".
Don't worry about
the RTA weighting
as it will
automatically be set
to "FLAT." Step 2 - Read the NR
value in the SPL window.
Note: Any NR value over
65 will be displayed as
NR++.
Should you desire, you can
activate the averaging
function and then the NR will
be calculated from the
Average curve.
Making a Noise Reduction (NR) Measurement
Options Options
Options Options Options
Options
Options
RTA: Noise Criteria & Noise Rating