Filed under: Home EntertainmentAltec Lansing is getting seriously serious about your output -- or rather, the lack thereof. The company -- known for making all kinds of funky gear to facilitate rockin' good times and totally bodacious partying -- has just released a handful of new products aimed at the iPod or PC user who needs to get his or her sound heard. First on the list is the $129.95 IMT521 Soundblade (pictured), a totally righteous device that uses your wireless waves to blast the latest Rihanna jam from whatever Bluetooth-equipped device you happen to have laying around (mobile phone, PMP, the truck from Maximum Overdrive er, wait). Als