Annex technical data
Tones and sound levels of the alarm sounder
9
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Building Technologies
008109_m_en_--
Fire Safety
2016-02-09
9 Annex technical data
9.1 Tones and sound levels of the alarm sounder
Legend
1
Minimum sound level measured in dBA/1 m (DC 32 V)
2
Minimum sound level measured in dBA/1 m (DC 12 V)
Tone No. 1: Continuous
Sound level
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
1
82
88
89
89
88
86
82
88
89
89
88
86
0 (max.)
2
77
83
84
84
83
81
77
83
84
84
83
81
1 (mid.)
72
78
79
79
78
76
72
78
79
79
78
76
2 (low)
62
68
69
69
68
66
62
68
69
69
68
66
Tone No. 2: Intermittent
Sound level
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
1
83
87
91
90
88
87
83
87
91
90
88
87
0 (max.)
2
78
82
86
85
83
82
78
82
86
85
83
82
1 (mid.)
73
77
81
80
78
77
73
77
81
80
78
77
2 (low)
63
67
71
70
68
67
63
67
71
70
68
67
Tone No. 3: Sweep-down
Sound level
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
1
86
89
93
93
90
88
86
89
93
93
90
88
0 (max.)
2
81
84
88
88
85
83
81
84
88
88
85
83
1 (mid.)
76
79
83
83
80
78
76
79
83
83
80
78
2 (low)
66
69
73
73
70
68
66
69
73
73
70
68
Tone No. 4: Slow-whoop Sweep-up, linear
Sound level
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
1
89
91
94
93
91
89
89
91
94
93
91
89
0 (max.)
2
84
86
89
88
86
84
84
86
89
88
86
84
1 (mid.)
79
81
84
83
81
79
79
81
84
83
81
79
2 (low)
69
71
74
73
71
69
69
71
74
73
71
69