inputs.text: excellent sub money - would give five stars except drill extra set holes around outside woofer seal silicone box box sealed good seal absolutely critical attribute steel basket not holding perfect flat circle clamped also scrapped \\stock\\ rubber seal believe created leaks anyways excellent woofer money probably best sub100 12\\ dvc excellent articulation midbass box size set high crossover setting without causing distortion keep low keep midbass coming front speakers rumbles way low admirably sealed custom 30cuft box set ton internal bracing parallel interior walls prevent standing wavespeaky response definite sq box still rumbles thumps best ehem powered 250w amp 125x2 2ohms