need some help

[giantthreat 10+ year member]

ok i want to get 12" alpine type r should i get 2ohm or 4 ohm i want to put one Infinity Reference 611a to each subs what should i buy

here is a link to the amp

http://www.crutchfield.com/S-qKqZUotpUcJ/cgi-bin/ProdView.asp?g=120&I=108R611A

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