Sound levels, Overall sound pressure level, Art cool – LG LM50 2004-E1 User Manual

Page 68: 8m 1m microphone

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2004 Product Data 67

ART COOL

13. Sound Levels

Overall

Sound Pressure Level

AMNC/H096AP*1

AMNC/H126AP*1

Notes:
- Sound measured at 1m away from
the center of the unit.
- Data is valid at free field condition
- Data is valid at nominal operation condition
- Reference accoustic pressure OdB = 20

µPa

- 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.
- The operating conditions are assumed to be standard(KS conditions)

Model

AMNC/H096AP*1

AMNC/H126AP*1

Sound Levels(dBA)

H M L

37

43

31

39

27

31

10

20

30

40

50

60

70

80

90

63

125

250

500

1000

2000

4000

8000

Octave Band Center Frequency (Hz)

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

10

20

30

40

50

60

70

80

90

63

125

250

500

1000

2000

4000

8000

Octave Band Center Frequency (Hz)

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

Sound Pressure Level (dB re 20

µ

Pa )

Sound Pressure Level (dB re 20

µ

Pa )

NC-15

NC-70

NC-65

NC-60

NC-55

NC-50

NC-45

NC-40

NC-35

NC-30

NC-25

NC-20

0.8m

1m

Microphone

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