im tryin to expand my skill level and to do so im going to design and build a 6th order bandpass. This is what i came up with and tell me what should be changed. The subs is going to be 2 DC LVL4 XL 18s.
rear chamber is 26h*22w*40d tuned 34hz
front chamber is 26h*26w*40d tuned 46hz