I have a nib type r 12" (dual 4) with a one year warranty and an mtx 6500d which powers it perfectly.
pics:
http://123pichosting.com/images/5808IM000131.JPG
http://123pichosting.com/images/3661IM000132.JPG
http://123pichosting.com/images/9793IM000133.JPG
http://123pichosting.com/images/9699IM000134.JPG
http://123pichosting.com/images/3606IM000135.JPG
http://123pichosting.com/images/2926IM000136.JPG
http://123pichosting.com/images/1185IM000137.JPG
pics:
http://123pichosting.com/images/5808IM000131.JPG
http://123pichosting.com/images/3661IM000132.JPG
http://123pichosting.com/images/9793IM000133.JPG
http://123pichosting.com/images/9699IM000134.JPG
http://123pichosting.com/images/3606IM000135.JPG
http://123pichosting.com/images/2926IM000136.JPG
http://123pichosting.com/images/1185IM000137.JPG