Document v1dVqjKYppJZVdR0q0zXeynoR
SOUND PRESSURE LEVEL (Lp) MEASUREMENT OATA POINT: ^5
LOCATION: e.f--g,-
-V flow-)D
TOTAL Lp: 11 LI NEAR" -
"A-WT." - ^7
SOUND PRESSURE MEASUREMENT ACCORDING TO THIRD OCTAVES ^ - *72.2 <}&
>:n
Hz
"Lin."
"A"
Hz
HLin."-
"A"
20 L2._ ..
25 fcC
31.5
--
40 br --
50 51 .. . 63 ^ 4,
80 47 2T . .
100 5* 57
125 Si 160 b t 44 _
200 5 0 31
250 51
315 55 . 43_ . 400 50 52 500 54 5 0 .
630 54 54 .. 800 5? 5?
Instrument used for measurement:
1000
1250 1600 2000 2500
3150 4000 5000 6300 8000 10,000 12,500
_5Z 52 4? 49
_ 4? ,._43 . 47 4Z . .. 45 44 ^ 4S 4Z 42
3? 3? 55 . 35 32 22 .
3? 27
16,000 20,000 25,000
33- Zk
--
35 --
Vi
31,500 40,000
--
--
2.2 f$ 9*~/Y//
--
--
' "~t-;
Calibration values before measurement: @25Q Hz -
@1000 Hz -
Calibration values after masurement: @250 Hz -
@1000 Hz -
Date of Measurement: _________________________________ ..
Q^Measurements taken by:
Jyj
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DO 105302
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CONFTDFNTT Al - DC' '
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DO 1 0 5 3 0 3
CONFIDENTIAL