Rt60 Summary Screen; Viewing Rt60 Values Of Each Band; Deleting Rt60 Value In A Filtered Band; Rt60 Bar Chart Screen - 3M SP-SE-2-1/1 User Manual

84 Additional options
Reverberation results
studies, you may want to review the data at the end of the session. In this
example, you would access the File\Session\Data File screen and select a
past study. (For more information, see "Viewing past sessions/studies" in
Chapter 7.)

RT60 summary screen

This is a vertical bar chart that will plot the T60 values taken from each octave
band or 1/3 octave band.

Viewing RT60 values of each band

1. The decay value for each specific band is viewable by pressing the
 NOTE: Bands with invalid T60 values will show dashes (---) instead of a
Selected band
T
60(20)
States that T60
measurement was
extrapolated from a
T measure.
20

Deleting RT60 value in a filtered band

This optional feature allows you to delete a selected filtered band from the
session average and is available when in review mode of "view current study"
screens. (This may be used, if for example, you had someone accidentally
walk in during your test and begin speaking. You could delete the bands
which interfered with your test from the RT60 average results.)
1. To delete a filtered band, select either the RT60 Summary screen or the
left/right arrow keys.
value.
RT60 bar chart
Figure 6-5: RT60 bar chart screen
Decay curve screen.
Overall RT60 value of
selected band.
Filter band results
Displays the RT60 filter
band frequency values
Decay (To view decay
results, press softkey)
Models SE and DL