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Originally posted by davespanners
reply to post by Redge
There are CD's you can get that are purely bass. They use them to test car stereo set ups and at SPL competitions (spl = sound pressure level)
They do have a tune of sorts, but it's mainly extreme bass notes.
Edit to add
Heres one
edit on 1-12-2010 by davespanners because: (no reason given)