-
77
-
'16 • SCM-T-199
Noise
Level
Cooling
46 dB(A)
Heating
46 dB(A)
× ...... Cooling,
Heating
Condition ISO-T1, JIS B 8616
(5) Ceiling suspended type (FDE)
Model FDE50VG
Unit
1m
1m
Mike position
(Front & low points)
●
Mike position
Noise
Level
Cooling
47 dB(A)
Heating
47 dB(A)
× ...... Cooling,
Heating
N50
N30
N40
N60
N70
N20
10
20
30
40
50
60
70
63
125
250
500
1000
2000
4000
8000
10
20
30
40
50
60
70
Mid octave band frequency (Hz)
Sound pressure level (dB)
(Standard 2×10
-5
Pa
)
Condition ISO-T1, JIS B 8616
Model FDTC50VF
1.5m
Mike position
(Center & below unit)
●
Mike position
N50
N30
N40
N60
N70
N20
10
20
30
40
50
60
70
63
125
250
500
1000
2000
4000
8000
10
20
30
40
50
60
70
Mid octave band frequency (Hz)
Sound pressure level (dB)
(Standard 2×10
-5
Pa)
