you cant go wrong with the Marshall. A friend of mine has a Peavey vyper 30.
http://www.guitarcenter.com/Peavey-Vypyr-30-30W-1x12-Guitar-Combo-Amp-104922869-i1413606.gcfor 100 less is the 15w. line 6 is good if you want some toys included, as w/ the peavy. that way your wife wont see you spending 20 to 50 to 150 here and there on stomp boxes
This is mine.
http://www.behringer.com/EN/Products/GMX112.aspxThe 2x12 is not discontinued.
http://www.zzounds.com/item--BEHGMX212but if your like me no matter what the amp can do i still have the need for my stomp boxes!

once again, take your guitar to the music store and see what you like.