LG MULTI V ARNU07GTUA4 Engineering Product Data Book page 434

Indoor unit
9. Sound Levels
ARNU24GSC*4
100
90
80
70
60
50
40
30
20
125 250 500 1000
Octave Band Center Frequency (Hz)
22 _
ARTCOOL (Mirror)
NR-90
NR-85
NR-80
NR-75
NR-70
NR-65
NR-60
NR-55
NR-50
NR-45
NR-40
NR-35
NR-30
2000 4000 8000