I should have added that noise levels & measurement are complex.
You would expect 25 db to be half of 50db.
Reality is that 60DB (cupd door open) is more than twice the level of that of 48DB (cupd door closed)
& television sound.
Laurie
You would expect 25 db to be half of 50db.
Reality is that 60DB (cupd door open) is more than twice the level of that of 48DB (cupd door closed)
& television sound.
Laurie
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