A good Subwoofer will be far more articulate and controlled and far better punch such as Svs 4000SB no contest for just over $3 k a pair if you get them on sale from the outlet. The Cabase no way it get 20 HZ with impact reaching 20 hz for a millisecond won’t cut it ,my brother has bigger Wilsons and still has these same
Svs subs tuned with their excellent App,Free REW bass program ,and you buy a DSP Mike ,after learning and taking a few readings you sent to SVS and they tell you exactly where to set the parametric eq on the app to truly flatten room bass nulls and tune the Bass to your room , night and day better Bass, Svs pays shipping ,a 45 day trial
and even return shipping $100% refund if not happy and 5 year transferrable warranty ,a great company to do business with.