7. Sound Data
Sound Pressure level
•
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
Unit: dB(A)
• NC Curve
1) CXH36UPB (AC036BXUPCH/AA)
1) CXH48UPB (AC048BXUPCH/AA)
Model
Cooling
Heating
CXH36UPB
(AC036BXUPCH/AA)
52
54
CXH48UPB
(AC048BXUPCH/AA)
55
57
CXH60UPB
(AC060BXUPCH/AA)
56
58
3) CXH60UPB (AC060BXUPCH/AA)
Microphone
Front
1m
1.5m
Heating
Cooling
Heating
Cooling
Heating
Cooling
