AUX vs. RCA vs. Optical: Understanding Audio Connections

AUX vs. RCA vs. Optical: Understanding Audio Connections

AUX, RCA, and optical are three of the most common audio connectors used today. They are all used to connect audio devices, such as speakers, headphones, and amplifiers. But what are the key differences between these three connectors, and which one is the best? AUX Auxiliary, or AUX, is a 3.5mm connector that is commonly …

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