7. Sound levels
31
MULTI/SINGLE
Indoor unit
ART COOL Mirror
S3NM24K2RZA [AC24BQ NSK]
Octav
e
Band
Sound
Pressure
Lev
e
l
(0 dB = 20 μPa)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63
125
250
500
1000
2000
4000
8000
■ High
● Low
▲ Middle
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
Heating