R
rock883
Hey guys, I have a JL Advantage (similar to the MTX Thunderform, and Q-Logic Q-Form box) that goes behind the rear plastic trim with 1 10" MTX Thunder 6000 sub. I am wanting to upgrade to 1 12" sub in a box I am making, and I am just wanting to see how much I could get for this box and sub. If you are interested please let me know and make me an offer. When I find someone who is serious about buying it, then I will pull it out of my truck to ship it out. I also have the grille that goes over the sub and I have put tan grille cloth over it to match the interior. It doesn't match exactly but looks really close. So, if you are interested, please post here so I can get the best offer on it. Also, if you have any questions, please fell free to ask.