It is well known that the greatest benefit of HDMI technology is the ability to integrate audio and video signals. This integration allows all of us to enjoy high quality audio and video. However, the poor quality of HDTV audio deprives enthusiasts of this basic right.  Fortunately, we developed this new product, not only to meet the ideal image of the HDTV, but also to satisfy the needs of the enthusiasts' standards for audio. This audio extractor can extract the audio signal from the HDMI interface and then transmit the audio to the Amplifier Receiver by SPDIF or Stereo. Digital audio signals from the HDMI input will be converted to 2 channel analog stereo output or 5.1 channel SPDIF output simultaneouly. Thi product also features full metal jacket construction with the best quality and compatibility in this category.