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