I have just seen your post. I would not go with that Statement center.
Here is why. The main reason is that Tangband mid range. Most of their drivers are only marginally above junk. They are not honest with their specs. That Titanium cone has to break up before they say it does.
Also the driver is only 25 watt continuous, 50 watt peak. Max spl I calculate to be about 103 db, which is insufficient for HT.
The crossover points are 350 and 4 kHz. So that one inadequate driver has to handle about half the power of the speaker, as the power divide is around 400 Hz.
The KEF units on the other hand have better power handling and 3 db higher sensitivity, which is equivalent to doubling your amp power. They have a maximum power handling of 150 watts and can achieve an spl of 111 db.
So in my view it is no contest in favor of the KEF.
I think coaxial drivers are the best solution for the center channel
This
driver is one of the best, if not the best coaxial driver available.
That driver can handle 80 watts continuous and 250 watts peak, and it does.
There is a kit available for it, the
Loki kit.
I used this driver as the basis of my center. I used two of them to correct the step response (diffraction loss). I used an active solution for this. Onle the lower driver has the tweeter connected. Using two drivers greatly increases the power handling.