"Way back when", I bought a R/T bandpass, and put 2 10" home pioneer subs in it for my room. Made it loud, but when it was installed in the car w/ 2 Kickers.... Now, thats a different story.
As many people have stated, you can't judge something you havn't heard. Now, I did make a bandpass for some bazooka subs... Didn't sound good either. But, it's all to the listeners ears. If YOU like it, then so be it. It doesn't matter what everyone else thinks...