Engineering Data
8
Sound Characteristics (NC Curve)
RAV-SM2244AT8-E, RAV-SM2244AT7
Sound
pressure level
(dB(A))
Approximate threshold of
hearing for continuous noise
Octave band center frequency (Hz)
EN
Cooling
Heating
56
57
Cooling
Heating
35
RAV-SM2804AT8-E, RAV-SM2804AT7
Sound
pressure level
(dB(A))
Approximate threshold of
hearing for continuous noise
Octave band center frequency (Hz)
Cooling
Heating
57
58
Cooling
Heating