Audio Recorders, Mixers & Transmitters
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Audio Visual Indicator
INTEGRATED BASE SOUNDER
- two volume ranges 55-75dB and 75-91dB
- high volume range complies with EN54-3
- synchronisation of 'alert' and 'evacuate' tones
- individual and group addressing available
- with or without built-in isolator
- unique acoustic self-test
- in addition to the standard tone a slow whoop tone to Dutch standard NEN2575 is available
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