It looks like those speakers can’t do what you want by looking at the spec sheet. If you like the CV sound, but want more umph, getting a good sub or 2 would be one way. It seems that SVS has some good performance bargains available that can do what you need.
Or, finding a couple pairs of older, but good condition CV’s with the 15 woofers in them and use those, instead.
If neither one of those options sound good, I'd look into adding an EQ to the system to boost the upper bass region to get more kick. Schiit Audio makes a couple that might work well for you: