Parks Audio LLC - Got a couple bidirectional coax-to-optical converters from Amazon for $17 each. I bought two of them to daisy chain back to back for testing in the lab, though
LinkS 1080P HDMI Audio Extractor HDMI To HDMI /Optical Toslink(SPDIF) /RCA(L/R) Stereo Analog Outputs Video Audio Splitter Co - Walmart.com
Hosa DRA-501 S/PDIF Coax Cable - 3.3 foot | Sweetwater
S/PDIF Optical to AES/EBU - Digital Audio Interface | Hosa Cables
Amazon.fr : Adaptateur Spdif Jack
CERRXIAN 0.2m Gold 3.5mm Female Stereo Jack to 2 RCA Plug AUX Auxiliary Headphone Adapter Audio Y Cable(Black)(2-Pack)
KUYIA 192KHz DAC Audio Converter Digital SPDIF Optical Coaxial to Analog 3.5mm RCA L/R Audio Converter Adapter for PS3 PS4 Xbox Blu Ray DVD HDTV (Silver)
S/PDIF Optical to AES/EBU - Digital Audio Interface | Hosa Cables
Audio & Video Cables - Aliexpress
ViewHD SPDIF | TOSLINK Digital Optical Audio Splitter 1x3 One Input to | U9LTD
Amazon.com: Cubilux Toslink Optical Audio Cable, SPDIF Digital Fiber Optic Male to Male Cord Compatible with TV, Xbox, DVD/CD Player, Soundbar, Speaker, Subwoofer, Home Audio System, Amplifier, Preamp, 6 Feet : Electronics
Amazon.fr : Cable Spdif
StarTech.com 7.1 USB Audio Adapter External Sound Card w SPDIF (ICUSBAUDIO7D)
Amazon.com: Optical-to-Coaxial OR Coaxial-to-Optical Digital Audio Converter, ROOFULL Bi-Directional Digital Coaxial to/from Optical Toslink SPDIF Audio Converter/Adapter/Repeater : Electronics
Digital to Analog Audio Converter, SPDIF Coaxial Toslink to Analog Stereo L/R RCA 3.5mm Jack Audio Adapter with Optical Cable for PS3 HD DVD PS4 Amps…: Amazon.com: Industrial & Scientific
Micro USB HDMI-Compatible ARC Audio Power Adapter Support SPDIF/RCA/3.5mm Stereo | eBay
LINKUP - Digital Premium Quality 4K HDMI to HDMI + Audio (SPDIF + RCA Stereo) Audio Extractor Converter - Compatible with Apple TV Roku Blu-Ray DVD Satellite Xbox Playstation Nintendo Wii
Hdmi Audio Extractor 4k Hd-mi Spdif Converter 5.1 Hd-mi To Hd-mi To Rca Splitter Optic Toslink Switch Digital 7.1 Hd-mi Adapter - Kvm Switches - AliExpress
USB 5.1 6 Channel Optical SPDIF External Sound Card Audio Adapter for PC Laptop | eBay
PROZOR 192K Bi-Directional Coaxial Optical Converter, Optical SPDIF Toslink to Coaxial, or Coaxial to Optical SPDIF Toslink, Support DTS/Dolby-AC3, Bi-derectional Digital Splitter with Optical Cable: Amazon.com: Industrial & Scientific
Digital SPDIF Optical Audio Splitter 2 Way Toslink Splitter Adapter 1 Input 2 J3 4713889194680 | eBay
HDMI® Audio Extractor with TOSLINK, SPDIF and 3.5mm - 4K 60Hz | HDMI Adapter Converters | HDMI | Audio Video
StarTech.com 7.1 USB Audio Adapter External Sound Card w SPDIF (ICUSBAUDIO7D)
Amazon.fr : Cable Spdif
