30hrtz 10+ year member
CarAudio.com Elite
ho box,lol JL H.O. box,anybody seen insides of 1?whats the secret/ isnt there just slot ports behinde thatoval cover?just curious.
No you can't. If you sell a box like that you could go to jail though.If you make a box like that you could go to jail:fyi: It's patented.//content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
The "sealed box" design was actually patented in 1949:laugh:No you can't. If you sell a box like that you could go to jail though.
Are you kidding me? It's nothing like a snail shell.its almost like a snail shell design actually. not your everyday ported box
You should never speak about boxes again //content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gifYes it is. And I think it's "H.O" because the air from the port gets blown out, and then the subwoofer blows that air out. So, I guess it's like a Twice the bang type of deal? That's how they're showing it on the site.Not really that hard to do. Just make a port, and then put a face-plate infront of it. ^-^