Was in a Jimmy with a mm4000.1 pumping into it
Term Lab
Bill Wolf of Wolf Pack Audio, Team Wolf Pack, Team Maxxsonics and Team Excessive Amperage (I may have forgot some of his other teams, lol) put my box/sub into his truck and did the metering. So as to the legality of the number, Im going to say its valid.
That was a 140.0 flat to... With a Sound Storm Slade, 12"... Of all subs- lol
And that Durabrand was louder, noticeably... With 175 WRMS running into it.
The box was a special design, something I cooked up. It lives again. The new monster residing in it however is a 12" Elevation Audio Pro. Im going to guess mid-upper 140's

And the $15 sub that absolutely killed my ears... And Ive heard a TON of systems since 1994...