I am not sure why I should bother for a second time...
On your original thread, several folks gave you some very good advice. Please re-read and understand those comments.
Very quickly,
1) you are using efficient speakers that do not present a low impedance to the amplifier - so set the system up accordingly
2) there is no need to bridge the amps
3) it is very, very unlikely that bridging (especially in this case) would make the signal "clearer"
4) The components on the Cornwall are similar but not exact to those of the K-Horn. Do not go down that path.
5) One big difference is that the bass bin on the K-Horn is horn loaded. That is not the case on the Cornwall. The consequence is the bass will sound quite different.
6) building a K-Horn is not trivial. There would be a number of opportunities to make a mistake.
-Tom