Sonic meaning (Sonic electronics )and Sonix enclosures are two different places.. Sonix enclosures make awesome custom boxes tuned to anything you want ,they are out of Miami Florida if you go online they make a stage 1 a stage 2 and a stage 3 very solid enclosures and produce very good sound.. they can actually customize your logo on the enclosure and do other things skar audio talks about them all the time on their page... Yeah so don't get it confused