Altec Lansing has just released their XM3120 for XM Satelite Radio’s Delphi Roady and Audiovox speakers. The XM3120 features a 20-foot antenna for excellent reception. All you would need to do is Delphi Roady or Audiovox Xpress satellite radio receivers in the slot on top of the speakers. They are now available for $99.99. Via New Launches.