LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 97

Indoor unit
9. Sound Levels
ARNU48GTM*4
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000
Octave Band Center Frequency (Hz)
34 _
Ceiling Cassette 4-way
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
2000 4000 8000 63 125
Octave Band Center Frequency (Hz)
ARNU54GTM*4
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
250 500 1000 2000 4000 8000