Hi all, I built a set of sub enclosures that are sand filled. Meaning, I built the inside enclosure, then built another enclosure around it with a 1 inch space which is where the sand lives. I've got great success with this kind of build, wondering if anybody out there has tried it, or maybe you...

Yes, I searched. :dontknow:

I am looking for a very musical sub and have been doing a lot of reading on here. I am interested in the DIY route because of all the different options and of course cost savings. I would like to keep it small or put it in the attic. I stress that I want tight, clean bass and deep! I want it...

Hi all , Long time reader first post. I need help or advise... I had a Cine1000 16:9 native and it filled a custom 93" (46"Hx81"L)Diagonal screen perfect. Well it died and I picked up a Optoma H31 that was really close in specs. and I knew by looking a the screen configure for the model it could...

I am looking to extend the extension of my dual stacked 6'cu 19ov.02 sealed sonosubs. I really don't want to disassemble them and add poly fill unless it is worth it so that leaves me with 2-3 questions: 1. Can pollyfill rest on the back of a woofer on a downward firing sono? 2. How much...

Just built a cool database- help me fill it. -- Resource for DIY. Tired of asking/answering the same questions over and over again? You know there is a link out there somewhere but you just can't find it? This database is useful because it offers the ability to sort on several criteria...

I just got my PB12 -NSD/2 and couldn't be happier. That being said, I am torn as to which freq to run the sub at? Since this is my first nice sub I am not too familiar with whether to plug 1, 2, or zero ports. Any thoughts?

If for example i had a 200l box and was able to squeeze another "40l" out of it with fill, do i tune the port to work for a 200l or 240l box?