Mitsubishi Electric E Series Data Book page 50

2. Product Data
EAHV-P1800YB
EACV-P1800YB
Service surface
100
90
80
70
60
50
40
30
20
Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
Counter service surface
100
90
80
70
60
50
40
30
20
Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
MEES19K040
NC−70
NC−60
NC−50
NC−40
NC−30
NC−20
1k 2k 4k 8k
NC−70
NC−60
NC−50
NC−40
NC−30
NC−20
1k 2k 4k 8k
Left surface
100
90
80
70
60
50
40
30
20
Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
Right surface
100
90
80
70
60
50
40
30
20
Approximate minimum
audible limit on
continuous noise
10
63 125 250 500
Octave band central frequency (Hz)
NC−70
NC−60
NC−50
NC−40
NC−30
NC−20
1k 2k 4k 8k
NC−70
NC−60
NC−50
NC−40
NC−30
NC−20
1k 2k 4k 8k
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