20
E
nglish
Level of sound pressure (A-weighted) measured in the room with volume V = 85 m3; reverberation time t = 0.5 s; direction factor
Q = 2; distance r = 2.5 m.
(E)
=
Eurovent certified performances.
SOUND PRESSURE LEVEL expressed in dB (A)
SOUND POWER LEVEL expressed in dB
Speed
Central band frequency [Hz]
Overall
Mod.
125 250 500 1000 2000 4000 8000 dB dB(A)
Max
43.3 48.6 46.4 42.7 39.3 31.3 17.7 52.2 48
(E)
VEC20
Med
38.2 43.9 40.8 36.4 31 24.9 6.5 49.9 42
(E)
Min
29.8 37 33.1 30.2 23.9 20.2 6.6 39.7 35
(E)
Max
40.6 45.8 43.4 39.7 36 28.3 14.7 49.3 45
(E)
VEC30
Med
36 42 38.7 34.7 28.9 23 4.4 44.9 40
(E)
Min
29.9 37.1 33.2 30 23.9 20.2 4.1 39.8 35
(E)
Max
44.1 49.3 46.9 43.2 39.5 31.8 18.2 52.8 48.5
(E)
VEC40
Med
38.6 43.8 41.4 37.7 34 26.3 12.7 47.3 43
(E)
Min
32.9 40.1 36.2 33 26.9 23.2 7.1 42.8 38
(E)
Max
48.6 53.8 51.4 47.7 44 36.3 22.7 57.3 53
(E)
VEC50
Med
45.6 50.8 48.4 44.7 41 33.3 19.7 54.3 50
(E)
Min
38.6 43.8 41.4 37.7 34 26.3 12.7 47.3 43
(E)
Velocità Mod.
VEC
20
30
40
50
Max
39,5
36,5
40,0
44,5
Med
33,5
31,5
34,5
41,5
Min
26,5
26,5
29,5
34,5
