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Faroaldo | 1 months ago (raw) | root | parent | reply | flag 
 You mean SPL - sound pressure level - at 1 m distance? Or is it sound power level?
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DuneMessias | 1 months ago (raw) | root | parent | reply | flag 
 yes, SPL (Sound Pressure Level) at 1 meter distance but you may want to confirm the specific metric with the manufacturer 21energy to be certain