... RCA or Optical Converter HDMI Audio Extractor Digital to Analog L/R RCA or Optical Converter IntroductionIt is known that the ... audio. Because it separates the audio signal from the HDMI interface, then transmit to the amplifier by Stereo,Toslink or COAX ( ... 60Hz)480i,576i,1080iProgressive(50&60Hz)480p,576p,720p,1080pMechanicalSize(L-W-H)155×70×25mmWeight(Net)265gWarrantyLimited Warranty1 Year Parts ...