Speaker compatibility

Hi all. I wanted to know your opinions. I have a B&C DE900 16 ohm
treble driver, mounted on B&C ME90 horn.
I am thinking of combining it with a 10 inch speaker, to
build a 2-way direct radiation speaker. I am looking at 2 models of the RCF brand. They are the RCF MB10N251 or the RCF MB10N305 I would like to know if these speakers seem compatible
with the B&C DE900 controller at the breaking point.
The system will be bi-amplified and actively processed. Also to say that the system will be ridden in bass with a
subwoofer of 15 A greeting.

Here i let you the links of the speakers:
B&C Speakers
Product Detail - RCF
Product Detail - RCF
 
If it was me, I would first guess 1400Hz for the woofer. I think the tweeter driver will be OK with this. Maybe 2kHz will also work.

The challenge is because here, the horn is waistbanding, and the woofer is moving into breakup. You will only know if you try. 😉