NOTE: I bought my pair around three years ago. I have no idea if this is the way they are still wired, however I am hoping that that is the case.
EDIT: Here is a picture of a similar model that has the same wiring. https://farm3.staticflickr.com/2835/8935186175_2af702735c_b.jpg
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https://www.youtube.com/watch?v=xyne8AndEtY