How to connect an optical audio out from a TV to an amplifier using only RCA cables? Is this possible - Quora
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Replacement 6FT Digital Fiber Optical Audio Toslink Cable for Sonos PLAYBAR TV Soundbar/Wireless Streaming TV and Music Speaker : Amazon.co.uk: Electronics & Photo
Is there any advantage to using an optical cable for audio instead of a regular RCA cable? If so, what are they? - Quora
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