7. Sound Data7. 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
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