Sound Pressure Level - A2B Accorroni RPE-HPE X 19 Mode D'emploi

LIVELLI DI PRESSIONE SONORA
MOD.
6
(dB)
La Lb La
19
55,0 51,5 56,3 51,0 54,6 51,0 59,7 47,0
22
55,0 52,0 56,3 51,0 54,6 51,5 59,7 47,0 52,2 48,0 47,5 44,5 47,0 44,0 47,0
25
55,5 52,5 56,7 51,5 54,9 52,0 59,8 47,1 52,2 48,5 47,5 44,7 47,3 44,3 47,3
MOD. 6
(dB)
Lc Ld Lc
19
56,0 53,0 56,0 52,0 56,0 51,5 56,5 53,5 53,5 50,0 50,0 46,0 46,0 46,5 47,0
22
56,0 53,0 56,0 51,5 56,0 51,5 56,5 54,0 54,0 50,0 50,0 46,0 46,5 46,0 47,0
25
56,5 53,5 56,5 52,0 56,5 52,0 57,1
L (a, b, c, d): valori di pressione sonora rilevati in
condizioni di campo libero con fono-
metro posizionato ad 1 m dall'unità e
1,5 m da terra, nei punti in figura.
15
BANDE D'OTTAVA\OCTAVE BANDS (Hz)
125 250
(dB) (dB)
Lb La Lb La
BANDE D'OTTAVA\OCTAVE BANDS (Hz)
125 250
(dB) (dB)
Ld Lc Ld Lc
Ld
500 1000
(dB) (dB)
Lb La Lb La
52,1 47,5 47,5 44,5 47,0 44,0 47,0
500 1000
(dB) (dB)
Ld Lc Ld Lc
54,1 54,1 50,1 50,2 46,2 46,7 46,3 47,3
L (a, b, c, d):
La
Lc

SOUND PRESSURE LEVEL

2000 4000
(dB) (dB)
Lb La Lb La
2000 4000
(dB) (dB)
Ld Lc Ld Lc
sound pressure level measured in
free field conditions, at 1 m from
the unit et 1,5 m from the floor level,
in the point on the picture.
Lb
TOTALE
TOTAL
8000
dB(A)
(dB)
La Lb
Lb
47,0 59, 5,2
47,0 59, 5,4
47,3 59,4 5,7
TOTALE
TOTAL
8000
dB(A)
(dB)
Ld
Lc Ld
47,5 58,6 55,9
47,0 58,8 55,9
47,3 59,1 56,1