The Vestax PBS-4 A/V is the easy, affordable, all-in solution for broadcasting live video and audio sources on the internet. This broadcast mixer lets you mix multiple audio and video sources together, and instantly stream them online for viewing by a world-wide audience. The PBS-4"s USB output feeds your mixed audio and video to your computer and streams your content to any live streaming service such as Livestream, Justin.tv, or Ustream. Compact, lightweight, and loaded with connections, the Vestax PBS-4 is an internet broadcast essential.