The thing I am curious about is DACs that may be better than the DAC in the TT2 at the same price
I used to have TT2 and moved very recently to a slightly more expensive Naim NDX2. The Naim produces a better soundstage (scale) with more weight/body to the sound, having said that, when TT2 was connected to NDX2 (Naim acting as pure streamer, Chord as pure DAC), then it gave a further improvement. To summarise it, Chord has a better DAC section, but Naim, in overall, is the better source, not sure however if this is what you are after. TT2 performance can obviously be improved further with the m scaler but Naim moves considerably up with the external PSU (i.e. Teddy Pardo XPS Plus, as a cheaper alternative to the Naim's XPS DR).