Samsung DVM S VRF Technical Data Book page 109

7. Sound Data
Sound Pressure level
Microphone
1.5m
• NR Curve
1) AM160KXVGGH/EU
90
85
80
75
70
Cooling
65
60
Silent 1
55
Silent 2
50 Silent 3
45
40
35
30
25
20
15
Hearing threshold
10
5
0
63 125 250
Octave band center frequency(Hz)
3) AM200KXVGGH/EU
90
85
80
75
70
Cooling
65
60
Silent 1
55 Silent 2
50 Silent 3
45
40
35
30
25
20
15
Hearing threshold
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
1m
Front
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
500 1000 2000 4000 8000
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
500 1000 2000 4000 8000
Model
AM160KXVGGH/EU
AM180KXVGGH/EU
AM200KXVGGH/EU
AM220KXVGGH/EU
2) AM180KXVGGH/EU
90 90
85 85
80 80
75 75
70 70
Cooling
65 65
60 60
Silent 1
Silent 2
55 55
Silent 3
50 50
45 45
40 40
35 35
30 30
25 25
20 20
15 15
Hearing threshold
10 10
5 5
0 0
63 125
4) AM220KXVGGH/EU
90 90
85 85
80 80
75 75
70 70
Cooling
65 65
60 60
Silent 1
55 55 Silent 2
50 50 Silent 3
45 45
40 40
35 35
30 30
25 25
20 20
15 15
Hearing threshold
10 10
5 5
0 0
63 125
Cooling Silent1 Silent2 Silent3
63 57 55
65 59 56
65 59 56
65 59 56
250 500 1000 2000 4000
Octave band center frequency(Hz)
250 500 1000 2000 4000
Octave band center frequency(Hz)
Unit: dB(A)
49
49
49
49
90
85
NR90
80
NR85
75
NR80
70
NR75
65
NR70
60
NR65
55
NR60
50
NR55
45
NR50
40
NR45
35
NR40
30
NR35
25
NR30
20
NR25
15
NR20
10
NR15
5
0
8000
90
85
NR90
80
NR85
75
NR80
70
NR75
65
NR70
60
NR65
55
NR60
50
NR55
45
NR50
40
NR45
35
NR40
30
NR35
25
NR30
20
NR25
15
NR20
10
NR15
5
0
8000
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