Hello all,just wondering if someone can give me advice on this sa 12 "ultra" that i just bid on ebay,just wondering if someone can take a peek and let me know if this sub is really an "ultra" or maybe just a regular 1,any help would be appreciated ty:),I would post u pics but im still in auction as of right now,but its the only 1 on ebay right now that i can see being auctioned.