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7. Sound Data
MAX (Wall Mounted )
Sound Pressure level
Microphone
• NR Curve
1) AM093MNQDEH∗∗
70
65
60
55
50
High
45
Mid
40
Low
35
30
25
20
15
10
Hearing threshold
5
0
63
125
250
Octave Band Center Frequency(Hz)
NOTE
• Specifications may be subject to change without prior notice.
- Sound pressure level is obtained in an anechoic room.
- Sound pressure level is a relative value, depending on the distance and acoustic environment.
- Sound pressure level may differ depending on operation condition.
- dBA = A weighted sound pressure level
- Reference acoustic pressure 0 dB = 20μPa
1m
NR 75
NR 70
NR 65
NR 60
NR 55
NR 50
NR 45
NR 40
NR 35
NR 30
NR 25
NR 20
NR 15
500
1000
2000
4000
8000
Model
AM093MNQDEH∗∗
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
Unit: dB(A)
High
Mid
49
46
Low
42
13
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