I am in a debate. My first setup consisted of 2 15"s. I liked them. Then I gave the 2 18"s a try and I liked them even better. Now I am gonna give 4 12"s a try. I really liked the low hard hitting deep bass produced by the 18"s. What kinda pros and cons and the differences should I expect from the 4 12"s VS the 2 18"s?
