Looks like there are more reviews coming up on the Teac UD-701N.
The first one is the latest from Europe while the second one is from Japan. Both had to be translated. The DAC looks impressive with great build quality.
The Teac also seems to be solid built and uses Esoteric's own delta sigma tech instead of off-the-shelf chips. This was one thing I liked about the Marantz SA-10. The SA-10's sound quality, per some posters who own them, are nothing short of phenomenal, at a price that is much less than the competition. I am hoping the same for the Teac. Might have to find a way to audition this DAC, sometimes this summer
One more thing to keep in mind - you will need to "separate the Wheat from the chaff" on these forum posts. You know what I mean.