The current gen. Nope I wasn't looking for anything exaggerated, its just that the punchy bass was overwhelming compared to the lows, the opposite of flat. I don't know what car you managed to get flat to 20hz with the Mag, but mine wasn't close.. I've had two other subs (Oz ME, TC12) in that car in the same exact install (same box, same amp) and they both managed to sound flatter than the Mag. Its no coincidence either, what my ears heard correlate exactly to what was modeled (53hz F3 w/ .5ish Qtc for Mag, 42hz F3 w/ .8ish Qtc for Oz ME, 31hz F3 w/ .7ish Qtc for TC12.) The Mag isn't bad sealed, its just obvious its geared more towards ported alignments.
Don't get me wrong, I really did like the Mag... It got louder than the other two and tonally, it was basically perfect. I really would love to hear what you claim with my own ears though, must have had some tremendous cabin gain.