Replace the cabinet speaker wire?

correct.

i read that thread a while back.

i still like moretite as it does not have air inside and thus shoud not allow for air to breach it's construction.

and your to late, i have already dynamated, well fatmatted, the basket spokes and the mag shielding. very noticeable difference.
the mag shield when tapped on would ring the little can i help you bell, now its like a 2 day old biscuit.