LG Multi V Art Cool ARNU093SFA4 - Page 34

34 | ART COOL
TM
MULTI V Wall-Mounted Indoor Unit Engineering Manual
Due to our policy of continuous product innovation, some specications may change without notication.
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Figure 17: ARNU123SJR4, ARNU153SJR4, and ARNU183SKR4 Sound Pressure Level Diagrams.
Acoustic Data
Sound Pressure Levels
ART COOL MIRROR
Figure 18: ARNU243SKR4 Sound Pressure Level Diagrams.
ARNU123SJR4 ARNU153SJR4 ARNU183SKR4
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
63
125
250
500
1000
2000
4000
8000
Octave Band Sound Pressure Level (dB = 20μPa )
Octave Band Center Frequency (Hz)
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approxim ate
Hearing
Threshold
High
Middle
Low
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
63
125
250
500
1000
2000
4000
8000
Octave Band Sound Pressure Level (dB = 20μPa )
Octave Band Center Frequency (Hz)
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approxim ate
Hearing
Threshold
High
Middle
Low
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
63
125
250
500
1000
2000
4000
8000
Octave Band Sound Pressure Level (dB = 20μPa )
Octave Band Center Frequency (Hz)
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approxim ate
Hearing
Threshold
High
Middle
Low
ARNU243SKR4
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
63
125
250
500
1000
2000
4000
8000
Octave Band Sound Pressure Level (dB = 20μPa )
Octave Band Center Frequency (Hz)
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approxim ate
Hearing
Threshold
High
Middle
Low