Here's a quick before & after video to show the value and effect of sound treating your vehicle. In this case it's to help reduce interior road noise as well as to decrease unnecessary vibration and interference with an aftermarket audio installation. The product used in this case is the Stinger RoadKill Expert RKX36B, seen here: [ Ссылка ]
Part of the reason for this video is that I'm 100% sold on the value of sound treating now, especially in vehicles that otherwise sound like a hollow tin can. There's significant improvement to be had in the quality and volume of your car audio without even touching the speakers or head unit.
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