A sub's material of construction? While important in the basic sense of what manufacturer wants to use in their products, does not address your question.."Best Sub For Music".
Don't obsess about materials of construction. Think about how you want music to sound. Sub integration can be a most challenging task and experimentation is most often needed to achieve the results YOU want. Millercarbon made a brief but important statement.
I have gone thru some length of time to integrate my subs to deliver the sound I prefer. If you're serious about how to really get sub performance to compliment your music I would refer you to this article. It's one of the best I've read on the subject. It's quite lengthy but if you are patient and want to know how subs work read.
http://www.soundoctor.com/whitepapers/subs.htm
Don't obsess about materials of construction. Think about how you want music to sound. Sub integration can be a most challenging task and experimentation is most often needed to achieve the results YOU want. Millercarbon made a brief but important statement.
I have gone thru some length of time to integrate my subs to deliver the sound I prefer. If you're serious about how to really get sub performance to compliment your music I would refer you to this article. It's one of the best I've read on the subject. It's quite lengthy but if you are patient and want to know how subs work read.
http://www.soundoctor.com/whitepapers/subs.htm