Samsung AC MN KH/EU Series Technical Data Book page 26

Wind-free 4way cassette for europe
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7. Sound Data
7. Sound Data
Wind-Free 4Way Cassette (600x600)
Sound Pressure level
• NR Curve
1) AC026NNNDKH/EU
70
65
60
55
50
45
40
High
35
Low
30
25
20
15
10
5
0
63
125
Octave Band Center Frequency(Hz)
3) AC052NNNDKH/EU
70
65
60
55
50
45
High
40
35
Low
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
26
1.5m
Microphone
250
500
1000
2000
4000
500
1000
2000
4000
Model
AC026NNNDKH/EU
AC035NNNDKH/EU
AC052NNNDKH/EU
AC060NNNDKH/EU
2) AC035NNNDKH/EU
70
70
65
65
60
60
NR 65
55
55
NR 60
50
50
NR 55
45
45
NR 50
High
40
40
NR 45
35
35
NR 40
Low
30
30
NR 35
25
25
NR 30
20
20
NR 25
15
15
NR 20
10
10
NR 15
5
5
0
0
8000
4) AC060NNNDKH/EU
70
70
65
65
60
60
NR 65
55
55
NR 60
50
50
NR 55
45
45
High
NR 50
40
40
NR 45
35
35
Low
NR 40
30
30
NR 35
25
25
NR 30
20
20
NR 25
15
15
NR 20
10
10
NR 15
5
5
0
0
8000
High
31
34
39
41
63
125
250
500
1000
Octave Band Center Frequency(Hz)
63
125
250
500
1000
Octave Band Center Frequency(Hz)
Unit: dB(A)
MID
LOW
28
25
30
25
34
29
37
32
70
65
60
NR 65
55
NR 60
50
NR 55
45
NR 50
40
NR 45
35
NR 40
30
NR 35
25
NR 30
20
NR 25
15
NR 20
10
NR 15
5
0
2000
4000
8000
70
65
60
NR 65
55
NR 60
50
NR 55
45
NR 50
40
NR 45
35
NR 40
30
NR 35
25
NR 30
20
NR 25
15
NR 20
10
NR 15
5
0
2000
4000
8000

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