Samsung AJ040TXJ2KG/EU Technical Data Book page 94

8. Sound Data
Sound Pressure level
8-2. Indoor unit
3 AR9500
Microphone
• NR Curve
1) AR18TXFCAWKNEU
70
65
60
55
50
45
High
40
Silent
35
30
25
20
15
10
5
Hearing threshold
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
94
1m
1m
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
AR18TXFCAWKNEU
AR24TXFCAWKNEU
2) AR24TXFCAWKNEU
70
65
60
55
50
High
45
40
Silent
35
30
25
20
15
10
5
Hearing threshold
0
0
63
Model Turbo
41
45
125 250 500 1000 2000 4000
Octave Band Center Frequency(Hz)
Unit: dB(A)
Silent
28
29
NR 65
NR 60
NR 55
NR 50
NR 45
NR 40
NR 35
NR 30
NR 25
NR 20
NR 15
0
8000