Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 811

Model FDTWJ90HKXE2B
Noise level 41 dB (A) at HIGH
39 dB (A) at MEDIUM
36 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500 1000 2000
Mid Octave Band Frequency (Hz)
(c) 1-way outlet ceiling recessed type (FDTS)
Measured based on JIS B 8616
Mike position as below
Model FDTSJ22HKXE2B
Noise level 39 dB (A) at MEDIUM
38 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500 1000 2000
Mid octave band frequency (Hz)
Model FDTSJ71HKXE2B
Noise level 44 dB (A) at HIGH
40 dB (A) at MEDIUM
38 dB (A) at LOW
Mid octave band frequency (Hz)
Model FDTWJ112HKXE2B
Noise level 44 dB (A) at HIGH
41 dB (A) at MEDIUM
38 dB (A) at LOW
70
70
60
60
50
50
40
40
30
30
20
20
63 125 250
4000 8000
Mid Octave Band Frequency (Hz)
1.5m
Mike (center & low points)
Models FDTSJ28HKXE2B, 36HKXE2B
Noise level 40 dB (A) at HIGH
70
60
50
40
30
20
4000 8000
Mid octave band frequency (Hz)
Model FDTWJ140HKXE2B
Noise level 45 dB (A) at HIGH
70
60
50
40
30
20
500 1000 2000 4000 8000
Model FDTSJ45HKXE2B
39 dB (A) at MEDIUM
38 dB (A) at LOW
FDC-HKX
42 dB (A) at MEDIUM
39 dB (A) at LOW
70
60
50
40
30
20
63 125 250 500 1000 2000 4000
Mid Octave Band Frequency (Hz)
Noise level 43 dB (A) at HIGH
40 dB (A) at MEDIUM
38 dB (A) at LOW
Mid octave band frequency (Hz)
70
60
50
40
30
20
8000
809