Hamacher Bas Konuş ve Sinyalizasyon Kutusu
SPEECH AND SIGNALLING SYSTEM
TYPE HA-SP 1
 
Teknik özellikler;
Designed voltage 20 V
Designed voltage min. 11 V
Signal frequency (default) 2460 Hz
Audio frequency range 0.3 - 3.7 kHz
Sound level (1000 mm distance)
Signal tone 105 dbA
Speech 95 dbA
Current consumption
HA-S   20 mA
HA-K 1 / HA-Z 1 / HA-L 2   11 mA
HA-L1   5 mA
Type of battery used HA-BAT 2