I had my D2 in a 3.2 cubic box tuned to 27hz using dual 4" round ports.. ghetto, yes... sounded GREAT though..ohh yea was only pumping 300 watts in 4 ohms to it too.
I did a blind sound off with the W7. Same box, same amp, same car. the Mag won 14 out of 16 times.
D
I wont mention the 141.1...