Monoprice Blackbird 4K Series 7.1 HDMI Audio Extractor - Monoprice.com
Simplified MFG DAC1 HDMI audio extractor with multi-channel-to-stereo downmixing at Crutchfield
The OREI HDA-939 HDMI Audio Extractor is No One-Trick Pony | Audioholics
HDMI 2.0 Audio Extractor/Embedder
DIGITUS by ASSMANN Shop | 4K HDMI® Audio Extractor for HDMI® / Stereo 2.0 / Toslink™ 5.1
Amazon.com: HDMI Audio Extractor 4K, Hdiwousp HDMI to HDMI Audio Optical Stereo 3.5mm Jack, HDMI Audio Converter with HDMI Cable to Toslink SPDIF AUX Output Support HDCP1.4 3D for PS4/Roku/Bul-Ray : Electronics