Mystere ia21 Integrated Tube Amp ???

Has anyone listened to this new tube Integrated amp yet?
I have notheard it, but I have wondered how the Mystere differs from the PrimaLuna Dialogue I. They are close in price and made by the same folks.
I wrote a review of the Mystere ia21 here on Audiogon and compaed it to a number of other integrated amps I have owned over the past few years.
Here's a review on this tube amp....