DeltaOHM HD2010UC/A, Руководство по эксплуатации, Страница: 67 / 162

HD2010UC/A
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V4.1
Integrated Impulse Response
Using the integrated impulse response method, when at step 4, select IMPULSE …
8
Activate the source
within 5 seconds.
REVERBERATION TIME
Batt:100% Mem: 95%
Step 0
Select sound source:
REVERBERATION TIME
Batt:100% Mem: 95%
Step 04
… and, as indicated in the next page, activate the impulsive noise sound source (gun shot, balloon
explosion,…)
within 5 seconds from pressing the button.
The sound level meter will automatically measure the environment noise decay and will perform the
calculations. For the entire duration of the measurement (6 seconds from the source being turned
off) avoid undesired noises that could affect the measurement. The following page will appear at the
end:
The sound level meter gives a complete description of the measurement both in the form of a
table and graphically. See the paragraph describing the results: "Reverberation Time - Analysis of
the Results" .
Press the PROG key to access the next step where you can save ( SAVE key), review the val-
ues again ( VIEW key) or close the current measurement session to start a new one ( EXIT key).