Mitsubishi Heavy Industries FDC112KXEN6 Technical Manual page 100

(h) Duct connected (Ultra thin)-Low static pressure type (FDQS)
Measured based on JIS B 8616
Mike position as right
Model FDQS22, 28, 36KXE6
Noise level (Rear air return)
37 dB (A) at HIGH
Noise level
35 dB (A) at MEDIUM
Noise level
33 dB (A) at LOW
Noise level
70
60
50
40
30
20
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
(i) Ceiling suspended type (FDE)
Measured based on JIS B 8616
Mike position as below
1m
1m
Mike (front & low point)
Model FDE71KXE6
Noise level 41 dB (A) at HIGH
39 dB (A) at MEDIUM
37 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500 1000
Mid Octave Band Frequency (Hz)
Model FDQS45, 56KXE6
Noise level (Rear air return)
Noise level
Noise level
Noise level
70
70
60 60
50
50
40
40
30 30
20
20
2000 4000 8000
Unit
Model FDE112KXE6
Noise level 44 dB (A) at HIGH
70 70
60 60
50 50
40 40
30 30
20 20
2000 4000 8000 63 125
Mid Octave Band Frequency (Hz)
Mike (center & low points)
37 dB (A) at HIGH
35 dB (A) at MEDIUM
33 dB (A) at LOW
63 125 250 500 1000 2000
Mid Octave Band Frequency (Hz)
41 dB (A) at MEDIUM
39 dB (A) at LOW
250 500 1000 2000 4000
96
- -
Unit
1.5m
70
60
50
40
30
20
4000 8000
Models FDE36KXE6, 45KXE6, 56KXE6
Noise level 39 dB (A) at HIGH
38 dB (A) at MEDIUM
36 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500
Mid Octave Band Frequency (Hz)
Model FDE140KXE6
Noise level 46 dB (A) at HIGH
44 dB (A) at MEDIUM
43 dB (A) at LOW
70 70
60 60
50 50
40 40
30 30
20 20
8000 63 125 250 500
Mid Octave Band Frequency (Hz)
70
60
50
40
30
20
1000 2000 4000 8000
70
60
50
40
30
20
1000 2000 4000 8000