What Is an HDMI Audio Extractor? - The Home Theater DIY
HDMI - Home Theater | BRAVIA TV Connectivity Guide
HD-ADE - HDMI Audio Extractor with HDMI Pass Through Port
Amazon.com: Tendak 1X2 4K HDMI Splitter with Audio Extractor + Optical and R/L Output Powered 1 in 2 Out Signal Distributor Support 3D for PS4 Xbox One DVD Blu-ray Player HD TV
ROOFULL 4K HDMI to HDMI and Audio Output (SPDIF Optical + 3.5mm AUX Stereo), Premium HDMI Extractor Splitter Converter Adapter for Apple TV, Fire TV, Blu-Ray Player – ROOFULL Official Website