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15
SOUND DATA
SOUND PRESSURE LEVEL
Indoor
Model
Speed
1/1 Octave Sound Pressure (dB, ref 20μPa)
Overall
(dBA)
Noise
Criteria
125Hz 250Hz 500Hz 1kHz
2kHz
4kHz
8kHz
A5DB80H
High
57
48
50
45
46
40
29
52
47
Med
55
48
51
45
46
39
28
52
47
Low
60
47
50
44
45
38
27
52
46
A5DB100H
High
64
54
52
48
48
42
34
55
50
Med
64
53
51
47
48
42
33
54
50
Low
64
52
50
45
48
41
32
54
50
A5DB125H
High
53
52
53
46
43
39
28
53
49
A5DB150H
High
54
54
56
48
45
41
32
56
53
A5DB200H2
High
58
60
60
55
54
48
42
61
57
A5DB250H2
High
62
57
59
59
57
52
43
63
58
A5DB300H2/H3
High
66
60
62
61
59
54
44
66
60
A5DB350H3
High
67
60
62
62
59
54
44
66
61
A5DB400H4
High
67
64
63
63
59
54
45
66
62
A5DB450H3
High
68
64
65
63
60
55
46
68
62
A5DB500H4
High
69
66
66
64
61
56
47
68
63
A5DB600H4
High
70
68
68
66
62
57
48
70
65
A5DB750H5
High
71
69
69
67
63
57
48
71
66
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A5DB80H
A5DB100H
A5DB125H
A5DB150H
A5DB200H2
2m discharge duct length
1m return duct length
UNIT
1.5m
Microphone position:
1.5m below centre of the unit.
(Tested with 2m length duct at the air discharge outlet and 1m length air return inlet)
Standard: JIS B 8615