Tvad,
Well the obvious answer is the Lamm L2 Reference. (It has balanced outputs.) The sound should be very similar. (I say "should", because I have not heard the LL2 Deluxe, but I have heard the L2 Reference a few times, and its sonics are somewhat the way that you describe.)
I would think that you'd want to stick with tubed units, as they tend to be more laid back than solid state units. (Although, technically, the Lamm L2 is a solid state unit, but with a tubed power supply. Go figure, huh?!)
Good Luck!
Well the obvious answer is the Lamm L2 Reference. (It has balanced outputs.) The sound should be very similar. (I say "should", because I have not heard the LL2 Deluxe, but I have heard the L2 Reference a few times, and its sonics are somewhat the way that you describe.)
I would think that you'd want to stick with tubed units, as they tend to be more laid back than solid state units. (Although, technically, the Lamm L2 is a solid state unit, but with a tubed power supply. Go figure, huh?!)
Good Luck!

