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Joseph Meditz
 
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** A power level of 1 uW is 60 dB below a power of 1 watt.

The SPL with ear held close to an efficient, 12 inch speaker for 1 watt
could be 120 dB.


120 - 60 = 60 .


.......... Phil


So it's well within the range of audibility. Thanks Phil.

Joe