From: blockedofcourse@foo.invalid   
      
   On 12/11/2025 2:56 AM, Don Y wrote:   
   > "Settling" for 87 dB at those limits on the assumption that the   
   > occupants can avoid the device with an "early warning" seems   
   > like a good *design* decision.   
      
   Here's a siren (ES4S) that is 87 dB at 3 km!  (special conditions apply).   
   Note they don't specify anything less than 30m as it is likely not   
   possible for folks to nominally be that close.   
      
      
      
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