mattspathe
Member
I went to my local installer to have my box built 3.5 cubes internal nice heavy braced box but I can't break the 140 db mark. Was told 140 is easy to archive to I was hoping for more. He said its my equipment not his design. So my question is am I at my limit with what I have or should I look into a different box? Running 2 12" treo ssx powered by power bass xta 5000
