LG MULTI F Engineering Manual page 139

F
MULTI
FOUR-WAY CEILING CASSETTE INDOOR UNITS
F
MULTI MAX
Figure 190: LMCN125HV and LMCN185HV Sound Pressure Level Diagrams.
LMCN125HV
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000
Octave band center frequency (Hz)
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
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LMCN185HV
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)
Acoustic Data
CEILING-CASSETTE | 139