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Message: <blockquote data-quote="nineballsafety8" data-source="post: 3759201" data-attributes="member: 583462">the aluminum cost more because of machining tolerances... copper is alot easier to work with (there are thousand of copper coils out there) the aluminum coils are machined specifically for that motor and the tolerance have to be a lot tight for flatwinding.personally... even with less power, i would take the aluminum. i like bass, therefore i am pretty rough on subs... aluminum cools faster and i would rather know that my subs have a little more thermal headroom if i am going to be running them all day.i would loose a few tenths on the meter for reliability and day of the week.</blockquote>

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