4479 ADDRESSABLE SOUNDER BASE
- FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
8
TONE 5
Dutch Fire Intermittent
Sweep (NEN 2575)
Horizontal orientation L[dB]
Vertical orientation L[dB]
500Hz to 1200Hz
3s sweep, 0.5s silence
15˚
45˚
75˚
105˚
135˚
165˚
15˚
45˚
75˚
105˚
135˚
165˚
SPL
81.0
86.3
87.3
85.5
77.7
81.2
84.5
80.7
87.1
87.1
79.8
83.2
With ingress protection type 4489
80.0
84.7
86.5
84.8
78.7
80.7
83.3
80.7
86.4
86.3
79.5
82.9
TONE 6
French Fire Alternating
(NFS 32-001)
Horizontal orientation L[dB]
Vertical orientation L[dB]
554Hz 0,1s / 440Hz 0,4s
15˚
45˚
75˚
105˚
135˚
165˚
15˚
45˚
75˚
105˚
135˚
165˚
SPL
78.4
83.2
84.1
83.7
77.0
80.1
82.2
77.6
84.2
84.7
78.6
82.8
With ingress protection type 4489
77.9
84.2
83.7
83.2
76.6
79.7
81.9
78.5
83.8
84.2
78.8
82.8
TONE 7
Australian Intermittent
(T3)
Horizontal orientation L[dB]
Vertical orientation L[dB]
984Hz 0,5s / silence 0,5s repeat x3, 1,5s
silence repeat whole cycle
15˚
45˚
75˚
105˚
135˚
165˚
15˚
45˚
75˚
105˚
135˚
165˚
SPL
79.8
85.3
87.0
85.0
77.1
81.5
83.6
78.7
86.5
86.8
78.6
84.0
With ingress protection type 4489
78.0
84.8
85.3
83.8
76.9
80.7
81.5
79.8
85.2
85.6
78.8
83.5
