Of late (I've sorta semi-retired my '66 Super Reverb, which is probably my over-all fave, from gigging, though I break her out for special occasions), my rig is a
1960's Sunn 200S head into one of the following:
80's Risson 4x12:
'60's Kustom 1x15:
DIY 2x12 (made from a gutted Crate combo) with a couple silverback Celestions stuck in:
The Sunn is actually a bass head technically, and I've used it as such as well.