Art Cool
tM
| 25
Art Cool
TM
Mirror
Due to our policy of continuous product innovation, some specifications may change without notification.
©
LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
Figure 8: ARNU153SER2, ARNU183S8R2, and ARNU243S8R2 Sound Pressure Level Diagrams.
Acoustic data
Sound Pressure levels
aRt cool
tM
MIRRoR
Octave Band Sound Pressure Level (dB re 20µPa
)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63
125
250
500
1000 2000 4000 8000
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 Sound Pressure Level (dB re 20µPa
)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63
125
250
500
1000 2000 4000 8000
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 Sound Pressure Level (dB re 20µPa
)
Octave Band Center Frequency (Hz)
10
20
30
40
50
60
70
80
63
125
250
500
1000 2000 4000 8000
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
ARNU153SER2
ARNU183S8R2
ARNU243S8R2