i'm looking for the specs for the old btl fully loaded with the 3 mag

Box recommendations are the same from the old BTL to the new.

i want the ts parameters for the new one to put on winisd but there not on the site can someone help me

Edited December 29, 200816 yr by justiin smith

Don't model it in winisd. It will tell you to put it in a tiny sealed box which is the opposite of what it needs. Stick with our box rec's..it works the best.

Thiele-Small Parameters

12" RRP (

Don't model it in winisd. It will tell you to put it in a tiny sealed box which is the opposite of what it needs. Stick with our box rec's..it works the best.

Thiele-Small Parameters

12" RRP (

Haha, double post

i wish my 15" had 93+db efficiency

edit: actually my SX got a LOT louder after you guys rebuilt it so i'm happy :bigclap:

Edited December 29, 200816 yr by caligreen

thanks i was going to just see what winisd said but my wall was built for 6 total 45cf before port each chamber after port was 11.7 new box is 19 cf after port holp to be louder but i will see