The Minimat's HUGE for a 2 watt amp (well, the head isn't, but the cab is).
I reckon a good option would be a second hand Tech 21 Trademark 10. No valves, but all analogue circuitry, very compact, goes down to very low levels and sounds pretty darned good.
Now it really pains me to say this, because it sounds so much like a "fob off your old kit on some poor sap" tactic, but I'm selling my old Trademark 10. I was going to E-bay it, but if you're interested ...