Sub needs coil to be replaced (can be found only for 25-50$ last I checked)
Box is very well made and is glued and braced. Very well made box (30 5/8” x 15” x 15”) with silver spring loaded terminal cups.
Here is link for the same box only that the link is for the 10”
https://www.google.ca/shopping/product/16380279262722118188?q=kicker+square+12&start=150&client=safari&sca_esv=591940846&bih=664&biw=390&hl=en-US&tbs=vw:g&prmd=sivnmbtz&sxsrf=AM9HkKlbPkvtRv4RPeOuALVfk7P3a9_zRQ:1702926122143&prds=eto:15910284769675188080_0,cdl:1,prmr:1,rsk:PC_17008500687306988585,cs:1