HDX-AV a high-resolution HDTV and stereo audio extender component within SmartAVI's HDControl product family geared speci cally toward home theater owners and designers. Using small transmitter and receiver units, you can broadcast HD video and stereo audio signals over unshielded twisted pair(UTP) cabling. The HDX-Pro is the perfect solution for home theater systems in which the video source is a great distance from the TV.