7. Sound Data
110
Sound Pressure level
Unit: dB(A)
Front
1m
1.5m
Model Cooling Silent1 Silent2 Silent3
AM240KXVGGH/EU
69 59 56 49
AM260KXVGGH/EU
69 59 56 49
AM280KXVGGH/EU
69 64 56 49
AM300KXVAGH/EU
69 64 56 49
• NR Curve
1) AM240KXVGGH/EU 2) AM260KXVGGH/EU
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
63 125 250 500 1000 2000 4000 8000
Sound Presure level(dB)
Octave band center frequency(Hz)
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
Silent 1
Silent 2
Silent 3
Hearing threshold
Cooling
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
63 125 250 500 1000 2000 4000 8000
Octave band center frequency(Hz)
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
Silent 1
Silent 2
Silent 3
Hearing threshold
Cooling
3) AM280KXVGGH/EU 4) AM300KXVAGH/EU
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
63 125 250 500 1000 2000 4000 8000
Sound Presure level(dB)
Octave band center frequency(Hz)
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
Silent 1
Silent 2
Silent 3
Hearing threshold
Cooling
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
63 125 250 500 1000 2000 4000 8000
Octave band center frequency(Hz)
90
85
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
NR90
NR85
NR80
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR15
Silent 1
Silent 2
Silent 3
Hearing threshold
Cooling
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