JBL Stage 2 4" DIY transmission line speakers(2) 

Very Soon thankyou!

ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE--U3XW6TV9zI.html Here's a very basic design that you can do. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-lUCwNM9o5GY.html and a few more ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-BuCEMkwvFZ0.html ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Jdb2mbmL6jg.html How to download and mess around with the models ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-ieAs7AcN63o.html Hope that helps.