Amazon.com: HDMI LPCM 7.1 Or PCM 2CH to Analog Surround Sound Audio Decoder- 4K Version : Electronics
HDMI Surround Sound Decoder Dolby DTS To Digital Optical S/PDIF Converter | eBay
Intelix Devices DIGI-HDAC HDMI Surround Sound Decoder with Analog Audio Outputs | Reverb
XOLORspace DU98 3X1 4K HDMI switcher with 5.1CH Digital Audio System 4
Amazon.com: ATNEDCVH 5.1 Decoder Separator Extractor Compatible with DTS AC3, HDMI 2.0b 4K 60Hz HDCP 2.3 HDR 3D, Digital Analog Audio Video Surround Sound System 192Khz/24Bit for Movies Games Music : Electronics