Sound Pressure Level - LG ARNU18GS5 2 Series, ARNU24GS5 2 Series Manual

LCS(Light Commercial System) Indoor unit
9. Sound Levels
Overall
1m
Microphone
Model
ARNU18GS5*2
ARNU24GS5*2

Sound Pressure Level

ARNU18GS5*2
80
70
60
50
40
30
20
Approximate
Hearing
Threshold
10
63 125 250 500 1000 2000 4000 8000
Octave Band Center Frequency (Hz)
1m
Sound Levels dB(A)
H M L
44 40 36
46 41 38
ARNU24GS5*2
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
NC-15
Threshold
10
63 125 250
Octave Band Center Frequency (Hz)
Notes:
- Data is valid at nominal operating condition
- Reference accoustic pressure OdB = 20µPa
- Sound level will vary depending on a range of factors such as
the construction(acoustic absorption coefficient) of particular
room in which the equipment is installed.
NC-65
NC-60
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
NC-15
500 1000 2000 4000 8000
Wall Mounted _ 10