Indoor unit
9. Sound Levels
ARNU12GSB*4
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63
125
250
500
Octave Band Center Frequency (Hz)
ARNU24GSC*4
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63
125
250
500
Octave Band Center Frequency (Hz)
20 _
ARTCOOL (Mirror)
80
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
Approximate
NC-20
Hearing
Threshold
NC-15
10
1000
2000 4000
8000
63
80
70
NC-65
60
NC-60
NC-55
50
NC-50
NC-45
40
NC-40
NC-35
30
NC-30
NC-25
20
Approximate
NC-20
Hearing
Threshold
NC-15
10
1000
2000 4000
8000
63
ARNU15GSB*4
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
125
250
500
1000
2000 4000
8000
Octave Band Center Frequency (Hz)
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
125
250
500
1000
2000 4000
8000
Octave Band Center Frequency (Hz)
ARNU18GSC*4
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63
125
250
500
1000
2000 4000
Octave Band Center Frequency (Hz)
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63
125
250
500
1000
2000 4000
Octave Band Center Frequency (Hz)
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
8000
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
8000