If I want a 2.1 way setup in the front, with 1.5inch tweets on the dash and 6.5 woofers in the doors, and a 10-12" sub in the back, do I need a band pass for the 6.5" or just a low pass?
And what if I don't use a sub? Just a high pass for the tweets and low pass for the woofs?
And what if I don't use a sub? Just a high pass for the tweets and low pass for the woofs?