Annex technical data
9
Tones and sound intensities of the alarm sounder (32 VDC)
41
Building Technologies
010095_j_en_--
Fire Safety
2013-02-22
9
Annex technical data
9.1
Tones and sound intensities of the alarm sounder
(32 VDC)
Sound intensity measured in dBA/1 m with -0/+4 dBA (32 VDC)
Tone No. 1: Continuous
Sound
intensity
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
90
93
96
96
93
90
90
93
97
97
93
91
1 (mid.)
80
84
87
87
82
80
80
89
87
87
84
81
2 (low)
71
73
76
77
74
71
71
74
76
76
74
71
Tone No. 2: Intermittent
Sound
intensity
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
90
93
94
95
93
91
89
93
95
95
94
91
1 (mid.)
81
81
86
85
81
76
80
83
86
86
83
82
2 (low)
68
74
76
76
73
69
68
74
76
76
73
69
Tone No. 3: Sweep-down
Sound
intensity
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
88
92
97
97
93
89
88
93
97
97
93
90
1 (mid.)
80
85
87
87
84
81
80
85
88
88
84
81
2 (low)
68
74
76
76
72
69
67
72
76
76
72
69
Tone No. 4: Slow-whoop Sweep-up, linear
Sound
intensity
Horizontal
Vertical
15°
45°
75°
105°
135°
165°
15°
45°
75°
105°
135°
165°
0 (max.)
90
95
99
100
92
91
90
95
99
100
95
92
1 (mid.)
81
86
89
91
86
82
81
86
90
90
86
82
2 (low)
70
76
79
80
76
71
70
75
80
80
75
71
