Sorry, but I am seriously LMAO at that. Totally anemic!
Triple the main speaker power and double and a half at a minimum for a single sub.
(She did say she likes the bass thump.... AKA LOUD!)
In my Magnum, it’s 90 watts RMS/180 peak @ the rear deck 6X9 Infinity Kappa’s. The sud is a 10 inch Pioneer at a RMS of 150 watts/300 max.
As your Pop probably said, “Son, if you’d goona hit it, hit good and hard!”
:rofl:
Actually a speaker will have specs that will dictate the size of the box needed. Sealed & ported boxes may vary a little or a lot depending on a few factors. It really is a tuning thing.
Radio Shack has a book on it that is actually really good.