My new partner£¬JBL 4507+2225J£¬2380A+2445J. But I am not satisfied with the JBL 3115A Crossover .So,How can I re-design of a new Crossover?
2225J LOW:http://www.lansingheritage.org/images/jbl/specs/pro-comp/2225/page02.jpg
2445J HI:http://www.lansingheritage.org/images/jbl/specs/pro-comp/2445/page2.jpg
2380A :http://www.lansingheritage.org/images/jbl/specs/pro-comp/2380/page2.jpg
2225J LOW:http://www.lansingheritage.org/images/jbl/specs/pro-comp/2225/page02.jpg
2445J HI:http://www.lansingheritage.org/images/jbl/specs/pro-comp/2445/page2.jpg
2380A :http://www.lansingheritage.org/images/jbl/specs/pro-comp/2380/page2.jpg