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LG MULTI V ARNU12GTRA4

LG MULTI V ARNU12GTRA4
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Indoor unit
26 _ Ceiling Concealed Duct(High Static)
Indoor Units
9. Sound Levels
Sound Pressure Level (50Pa)
Octave Band Sound Pressure Level (0 dB = 20 μPa)
Octave Band Sound Pressure Level (0 dB = 20 μPa)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63 125 250 500 1 000 2 000 4 000 8 000
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
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63 125 250 500 1 000 2 000 4 000 8 000
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
ARNU48GBRA4 ARNU54GBRA4
n High
Mid
l Low
n High
Mid
l Low
Model
Sound Pressure Levels (dB(A),H-M-L)
External Static Pressure (Pa)
50 70 100 140 170
ARNU48GBRA4 38-36-34 39-37-35 40-39-37 41-40-38 42-41-39
ARNU54GBRA4 39-37-35 40-38-36 41-39-38 - -
Sound Pressure Level (70Pa)
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (0 dB = 20 μPa)
10
20
30
40
50
60
70
80
63 125 250 500 1 000 2 000 4 000 8 000
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
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (0 dB = 20 μPa)
10
20
30
40
50
60
70
80
63 125 250 500 1 000 2 000 4 000 8 000
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
ARNU48GBRA4
ARNU54GBRA4
n High
Mid
l Low
n High
Mid
l Low

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