Just to add to the point, if you can stomach the cost, I don't think you can go wrong with the Burmester DAC module- I think thats a mortal lock. If you don't go in that direction, you might want to wait a while, let your 232 settle in, and make a decision down the road a bit. This will give you time to acclimate to your new (great) sound and determine what sonic improvements you want to pursue. Or, even better, that you are totally satisfied with the Wiim, but I'll wager you'll want something more at the level of the rest of your system.
If you are in Houston, you have access to some good stores for auditions, although with a DAC you really need to hear it in your system to make a good judgment.
Some folks think all decent quality DACs sound the same since its all 1s and 0s. I don't think that but its a point of view.

