They haven't gone anywhere, they've been OEMing a lot for laptop manufacturers from what I've heard. They still have their retail merchandising going strong, too though. They're still around //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif
Even Altec Lansing was a bastardization of what used to be Altec //content.invisioncic.com/y282845/emoticons/frown.gif.a3531fa0534503350665a1e957861287.gif