7. Sound Data
7. Sound Data
Sound Pressure level
Unit: dB(A)
2)
CNH24ADB (AC024BNADCH/AA)
•
NC Curve
1) CNH18ADB (AC018BNADCH/AA)
3)
CNH30TDB (AC030BNTDCH/AA)
4)
CNH36TDB (AC036BNTDCH/AA)
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
Model
High
Mid
CNH18ADB (AC018BNADCH/AA)
42
37
CNH24ADB (AC024BNADCH/AA)
44
39
CNH30TDB (AC030BNTDCH/AA)
49
47
Low
32
35
45
CNH36TDB (AC036BNTDCH/AA)
Wall Mounted Type
Silence
29
30
37
51
48
46
38