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4479 ADDRESSABLE SOUNDER BASE - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
4.4.
TONES
The sounder has seven selectable tones. This configuration is done in EBLWin.
The values in the tables below are minimum sound pressure level.
TONE 1
Continuous
984Hz
SPL
With ingress protection type 4489
TONE 2
Intermittent
984Hz 0,5s /
silence 0,5s
SPL
With ingress protection type 4489
TONE 3
Alternating
644 Hz 0,25s /
984Hz 0,25s
SPL
With ingress protection type 4489
TONE 4
German Fire Sweep
(DIN 33 404)
1200Hz to 500Hz
1s sweep
SPL
With ingress protection type 4489
Horizontal orientation L[dB]
15˚
45˚
75˚
105˚
80.0
85.4
87.2
85.3
78.0
84.9
85.4
84.0
Horizontal orientation L[dB]
15˚
45˚
75˚
105˚
78.9
85.4
87.1
85.1
78.0
84.8
85.3
83.9
Horizontal orientation L[dB]
15˚
45˚
75˚
105˚
79.7
85.2
86.9
85.0
77.7
79.6
85.2
83.8
Horizontal orientation L[dB]
15˚
45˚
75˚
105˚
81.7
86.7
87.8
86.3
80.2
86.8
87.5
86.0
Vertical orientation L[dB]
135˚
165˚
15˚
45˚
77.2
81.6
83.5
78.5
77.0
80.8
81.6
79.9
Vertical orientation L[dB]
135˚
165˚
15˚
45˚
77.1
81.5
83.6
78.8
76.9
80.7
81.5
78.8
Vertical orientation L[dB]
135˚
165˚
15˚
45˚
76.9
81.4
83.4
78.7
76.7
80.5
80.5
79.6
Vertical orientation L[dB]
135˚
165˚
15˚
45˚
78.7
83.0
85.3
81.3
79.4
82.4
83.7
81.2
7
75˚
105˚
135˚
165˚
86.7
86.9
78.6
84.1
85.4
85.7
78.1
83.5
75˚
105˚
135˚
165˚
86.6
86.8
78.6
84
85.3
85.6
78.8
83.4
75˚
105˚
135˚
165˚
86.5
86.6
78.4
83.9
85.2
85.5
78.6
83.3
75˚
105˚
135˚
165˚
87.8
87.5
80.6
85.5
87.3
87.1
81.0
85.0
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