Reply to thread

Message: <blockquote data-quote="hispls" data-source="post: 7359826" data-attributes="member: 614752">You need an SPL meter, a test tone CD and some subs to test.   You should be able to see your peaks.   In theory you can get a rough idea of your half wave by dividing the length of the car's cabin into the speed of sound then divide by 2 (or use this handy calculator)<a href="http://www.mcsquared.com/wavelength.htm" target="_blank">Wavelength</a>Most cars are more like 45-55 hz range (up in the 60's if you wall) and as has been said that's mostly only useful for competitions.   A box tuned to the car's peak will be a one note wonder and not sound terribly good on music.</blockquote>

Top