Re: 4th order design ?
I can come up with something for you. I'll just need to know the subs, amp, and max dimensions. For the blowthrough, I'll need to know how tall and wide the port opening can be into the cab of the truck and any specific area you would want it.
JL 450/4 Active
1" CDT Audio Silk Dome Tweets (3kHz +)
Image Dynamic CX64 mids (80 Hz - 3kHz)
15" Fi SSD D2 @ 4 ohm
3.5 cubic foot @ 31 Hz, 52.5 square inches of port
Knu Konceptz OFC power, ground
Knu Krystal RCAs