7-5
SOUND LEVEL CHARACTERISTICS
SM DLSDCI 3-A.1 GB
YAD 036/042 - H13Cooling
YAD 036/042 - H13 Heating
NC15
NC20
NC25
NC30
NC35
NC40
NC45
NC50
NC55
NC60
NC65
10
20
30
40
50
60
70
80
90
63
125
250
500
1000
2000
4000
8000
O
c
tave
B
a
n
d
S
ound
Pressure
Level [dB
re
2
0
mP
a]
.
Octave Band Center Frequencies [Hz]
Noise spectrum & NC Curves
NC15
NC20
NC25
NC30
NC35
NC40
NC45
NC50
NC55
NC60
NC65
0
10
20
30
40
50
60
70
80
90
63
125
250
500
1000
2000
4000
8000
O
c
tave
B
and Sound
Press
ur
e Level [dB
re 20
m
P
a] .
Octave Band Center Frequencies [Hz]
Noise spectrum & NC Curves