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Annex technical data
32
Building Technologies 007025_i_en_--
Fire Safety & Security Products 07.05.2010
10 Annex technical data
10.1 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.) 79 80 83 84 81 79 80 80 83 85 80 82
1 (low) 70 72 75 75 73 70 72 70 75 76 71 73
Tone No. 2: Intermittent
Sound
intensity
Horizontal Vertical
15° 45° 75° 105° 135° 165° 15° 45° 75° 105° 135° 165°
0 (max.) 78 80 84 84 82 78 81 80 83 84 80 82
1 (low) 70 72 77 77 74 70 73 72 76 77 72 75
Tone No. 3: Sweep-down
Sound
intensity
Horizontal Vertical
15° 45° 75° 105° 135° 165° 15° 45° 75° 105° 135° 165°
0 (max.) 80 81 85 85 81 80 81 82 85 86 77 82
1 (low) 70 72 75 74 72 69 72 72 75 76 71 73
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.) 79 82 86 86 80 76 83 81 85 86 82 83
1 (low) 70 71 76 76 71 67 72 72 76 76 72 74