You are a truck driver traveling across the country. You, being an audio aficionado, have taken measurements on how loud different parts of your vehicle are. Your engine, under the hood, produces a sound of 128db when measured from 1 foot away. Your speakers, when measured from 2 inches away, output 130db.

1. What level of sound do you experience sitting in your truck?

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0 2ft 5 ft Speaker Engine