Samsung AC MN KH/EU Series Technical Data Book page 59

Wind-free 4way cassette for europe
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7. Sound Data
7. Sound Data
Wind-Free 4Way Cassette
Sound Pressure level
• NR Curve
1) AC052NN4DKH/EU
70
65
60
55
50
45
40
High
Low
35
30
25
20
15
10
5
0
63
125
250
Octave Band Center Frequency(Hz)
3) AC090NN4DKH/EU
70
65
60
55
50
45
High
40
Low
35
30
25
20
15
10
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
1.5m
Microphone
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
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
AC052NN4DKH/EU
AC071NN4DKH/EU
AC090NN4DKH/EU
AC100NN4DKH/EU
2) AC071NN4DKH/EU
70
65
60
55
50
45
High
40
Low
35
30
25
20
15
10
5
0
0
63
125
4) AC100NN4DKH/EU
70
65
60
55
50
High
45
40
Low
35
30
25
20
15
10
5
0
0
63
125
High
MID
33
31
36
33
43
38
44
39
250
500
1000
2000
4000
Octave Band Center Frequency(Hz)
250
500
1000
2000
4000
Octave Band Center Frequency(Hz)
Unit: dB(A)
LOW
29
29
33
33
NR 65
NR 60
NR 55
NR 50
NR 45
NR 40
NR 35
NR 30
NR 25
NR 20
NR 15
0
8000
NR 65
NR 60
NR 55
NR 50
NR 45
NR 40
NR 35
NR 30
NR 25
NR 20
NR 15
0
8000
59

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