I have 1 fifteen inch kicker cvr sub woofer. Its a 4 ohm. I'm in need of an amp. My friend has this one for 90$:
http://www.crutchfield.com/S-wCIgXTkGdLj/p_113KAC9102/Kenwood-KAC-9102D.html
Would this be suitable? If not, what type of amp should i pursue? If this would work, is this a good deal? Its brand new.