Livelli Di Pressione Sonora; Sound Pressure Level - MAXA HWA-A 0125 Manual Del Usuario

LIVELLI DI PRESSIONE SONORA

MOD.
63
(dB)
La Lb La
0125 62,0 60,5 64,0
0128 62,0 61,0 64,5
0133 62,0 61,0 64,5
0142 62,5 61,0 65,0
MOD.
63
(dB)
Lc Ld Lc
0125 62,0 60,0 64,0
0128 62,0 60,0 64,5
0133 62,5 60,0 64,5
0142 63,0 60,0 65,0
L (a, b, c, d): Valori di pressione sonora,
secondo DIN 45635, espressi in dB(A),
rilevati in condizioni di campo libero
con fonometro posizionato ad 1 m dall'unità,
1,5 m da terra nei punti in figura.
34
BANDE D'OTTAVA \ OCTAVE BANDS (Hz)
125 250
(dB) (dB)
Lb La Lb La
60,0 56,0 57,0 57,0
60,0 56,0 57,5 58,0
61,0 56,5 58,0 58,5
61,0 56,5 58,0 59,0
BANDE D'OTTAVA \ OCTAVE BANDS (Hz)
125 250
(dB) (dB)
Ld Lc Ld Lc
63,0 56,0 55,0 57,5
63,0 56,0 55,5 58,0
63,5 56,5 56,0 58,5
64,0 56,5 56,0 59,0
Ld
Mod. 0125 - 0128 - 0133 - 0142
500 1000 2000
(dB) (dB)
Lb La Lb La
53,5 56,0 52,5 51,5
53,5 56,0 52,5 52,0
54,5 56,5 53,0 52,0
55,0 56,5 53,5 52,5
500 1000 2000
(dB) (dB)
Ld Lc Ld Lc
56,0 56,0 51,5 51,5
56,0 56,0 51,5 52,0
56,5 56,5 52,0 52,0
57,0 56,5 52,0 52,0
L (a, b, c, d):
La
Lc
HWA-A 0125÷0142

SOUND PRESSURE LEVEL

4000 8000
(dB) (dB)
Lb La Lb La
50,0 48,0 46,0 48,5
50,0 48,0 46,0 49,0
51,0 48,0 46,0 49,0
51,0 48,5 46,5 49,0
4000 8000
(dB) (dB)
Ld Lc Ld Lc
47,5 48,0 47,0 48,0
48,0 48,0 47,5 49,0
48,0 48,0 47,5 49,0
48,0 48,5 48,0 49,0
Sound pressure level measured in
in accordance with DIN 45635 in dB(A)
free field conditions, at 1 m from
the unit, 1,5 m from the floor level
in the point on the picture.
Lb
TOTALE
TOTAL
dB(A)
(dB)
Lb
La Lb
48,0 60,3 57,9
48,0 60,7 57,9
48,0 61,0 58,6
48,0 61,3 58,9
TOTALE
TOTAL
dB(A)
(dB)
Ld
Lc Ld
48,0 60,4 57,9
48,0 60,7 58,0
48,0 61,1 58,4
48,0 61,2 58,6