Sound Levels; Nc Curves - Mitsubishi Electric CMB-WM-V-AA Data Book

5. SOUND LEVELS

5-1. Sound levels
5. SOUND LEVELS
(Measured point)
CMB-WM108V-AA
CMB-WM1016V-AA
Measurement location
Measured in anechoic room.
*

5-2. NC curves

CMB-WM108V-AA,CMB-WM1016V-AA
Power Source: 230V, 50Hz
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250 500 1k
Octave band center frequencies (Hz)
MEES17K102
NC-60
NC-50
NC-40
NC-30
NC-20
2k 4k 8k
Indoor units
EIo-1 15