I wanna make a sub box to fit this subwoofer
https://m.ebay.com/itm/Orion-HCCA104-10-Subwoofer-4000-Watt-Dual-4-Ohm-Voice-Coil-Bass-Competition-Sub-/182744082856?_trkparms=gclientid=_m0vfdNBcgvlaF6Cvu89cyM5nsTTyK2EExYiB4EX3yUBy1VXh6Y5YDgv1_iywNf4&_trksid=p2489528.m4335.l8656&_mwBanner=1...