Techno Bass

Techno Bass Test by DJ Tiesto

The sound quality is great for youtube.
SubWoofer TEST – Hardcore Bass (DJ Tiesto) is a similar track. check this.

Play: Techno Bass

Kenwood Subwoofer – Bass Test

I found this Kenwood Bass Test. Although it is posted on youtube.com sound quality is impressive.

I am convinced that you will find a solution to get it on youtube and get him to test your car audio system

Play: Kenwood Subwoofer – Bass Test