 on Independence Night. Again, current temperature in the listening area is 69 degrees. The average American spends 520 hours a year in their vehicles. 520 hours. So Poston Electronics asks the question, is your car audio experience the best it can be? I mean, come on, you practically live in your vehicle. Poston Electronics is your authorized dealer for Alpine, JL Audio, Memphis, Kenwood, all the names you know and trust.