millinivation 10+ year member
Senior VIP Member
ok today i built a new box for 2 hc 18s(im going to try out 2 before i buy 4) it is 2 chambers each is 5 cubic feet with 23x4 inch slot ports tuned tp 33 hz. im ordering the other 18 tomorrow. i am going to run 1200 rms to each. do yall think this box will knock head. and i want to post pics but do not know how.