With an output at 1m in excess of 140dB, louder than a jet engine on full power at take off, the new A141 high output disaster siren and alarm from E2S is the most powerful device ever produced by the company - so far.rnWith a power increase from 100W to 400W, the output of the A141 is substantially higher than the A140 it replaces, giving it an effective warning range of between 500 and 750m depending on the atmospheric conditions.
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