I always get crutchfield catalogs every few months and noticed Infinity has a new basslink out, using a square 10" sub, 250 watts. Has anyone installed or heard one of these new units yet? Looks like they have a expansion port on this basslink for a 4 channel amp too. Thoughts?

http://www.crutchfield.com/S-8V15Ef4...108BASSLN2#Tab