16
Sound Data
Indoor Model
Measuring Location
2FGN250HY1
2FGN300HY1
3FGN300HY1
3FGN350HY1
4FGN400HY1
3FGN450HY1
4FGN500HY1
4FGN600HY1
1m
2m discharge duct length
1m
UNIT
Free return duct
Microphone position:
1m away from every side panel of the unit and 1m above the floor level.
(Tested with 2m length duct at the air discharge outlet only)
Standard: JIS B 8615
Sound Power Level
Model
Speed
1/1 Octave Sound Power Level (dB) ref 1pW
Overall
(dBA)
125Hz
250Hz
500Hz
1kHz
2kHz
4kHz
8kHz
*FDN80HV1
High
68
67
70
69
64
62
54
73
Med
69
64
68
68
61
59
60
70
Low
66
62
66
63
58
56
46
67
*FDN100HV1
High
74
72
74
73
66
65
59
77
Med
73
70
73
71
64
62
55
75
Low
70
68
71
68
60
59
49
72
*FDN125HY1
High
75
76
78
70
69
62
58
78
*FDN150HY1
High
74
77
78
75
72
69
63
80
*2FDN200HY1
High
83
84
83
81
77
73
68
85
2FGN250HY1
High
85
86
85
83
79
75
70
87
2FGN300HY1/
3FGN300HY1
High
87
88
87
85
81
77
72
89
3FGN350HY1
High
90
91
90
87
84
80
75
92
4FGN400HY1
High
88
89
88
86
82
78
73
90
3FGN450HY1
High
91
92
91
89
85
81
76
93
4FGN500HY1
High
94
95
94
92
88
84
79
96
4FGN600HY1
High
87
88
87
85
81
77
72
89
*Remarks: Test with 5ft length discharge duct, terminated flush with the internal wall of reverberation room.
Summary of Contents for H-Series
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Page 72: ...68 Wiring Diagrams Wiring Diagrams Cooling Only FDN80HV1 RN80HY1 FDN100HV1 RCN100HY1...
Page 73: ...69 Wiring Diagrams FDN125HY1 RCN125HY1 FDN150HY1 RCN150HY1 Cooling Only...
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