FiiO LR-RCA1 RCA Connector Digital Coaxial Cable
What is Digital Coaxial Audio? How to connect?
HIFI 5.1 Audio Cable Gold Plated Digital RCA To RCA Male Coaxial Coax Amplifer SPDIF Home Video TV Accessories - AliExpress
Benchmark RCA to RCA Coaxial Cable for Digital Audio, Analog Audio, or - Benchmark Media Systems
It converts Coaxial or for Toslink digital audio signals to analog L/R audio and available for connection to an external device such as an amplifier
Digital Optical Coaxial to Analog RCA L/R Audio Converter Adapter w/ Fiber Cable
Digital Optical Coaxial to Analog RCA L/R Adapter Converter Audio Fiber Cable – Suncoast Golf Center & Academy
AUDIO EXTENDER – Extend Coaxial or Toslink digital audio signals up to 950ft (290m) or RCA Stereo up to 558ft (170m) over a CAT5e/6/7 cable.
Gofanco Coaxial/Toslink Cat5e/6 Extender – 300M (AudioCATExt)
Emotiva | XDRCA Digital Coaxial Cable
Optical or Coax Digital Audio Distribution Amplifier