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