Optical terminations and optical fiber to transfer digital signals through pulsating light from Digital Optical Audio uses polished. This fiber is immune to all forms of EM/RF interference, providing superior sonic accuracy and a more detailed, natural sound. PureAV Blue Series Digital Optical Audio Cables use the highest-quality materials to enhance your digital surround sound experience.
Six-foot digital optical cable
Superior-grade optical fiber
Precision-polished optical terminations
Superior connection and extended life