Can I use RCA cable for audio only?
Is an RCA Connector Only Used For Audio Signals? An RCA connector is used for sending several different audio-visual signals. The most common use is for connecting stereo left and right analog audio, but the RCA connector is also used for composite and component video and coaxial digital audio connectors.
Is audio cable the same as RCA?
These cables have a similar connector on each end as RCA type cables but are for digital audio signal transmission. Its cable is of the shielded variety to keep out noise but they are not the same. You will need this cable if the output source is truly a digital audio out.
Are RCA cables used anymore?
The RCA cable is the traditional white, yellow, and red one. Most people and devices don’t use RCA cables anymore because they don’t transfer high definition signals. Instead, most applications nowadays use HDMI cables––more on those later.