What are RCA Cables and Connectors?

We all need cables, those of which ensure the functionality of electronic systems such as audio and video equipment. Though many options are available, finding the perfect match can be a daunting task, especially when you have little to no knowledge about specific components such as RCA cables. Luckily, we have written a detailed blog on RCA cables and connectors for your knowledge. So, whether you need them for audio or video lines in your home or for uninterrupted communication above the ground on an aircraft, this blog will help you find your requirements.

What Is an RCA Cable and How to Identify RCA Cables?

To begin, let us imagine that you need to transfer audio and video signals from one device to another. The best way to do that is by using an RCA Cable, where RCA stands for Radio Corporation of America. Typically, it is a color-coded cable with wires that connect to three separate outputs available at the backside of a TV, radio, DVD, or projector system.

RCA cables can easily be identified by their appearance. They feature cables with three colors that are red, yellow, and white. These cables have phone connectors of the 3.5 mm jack variety and are called RCA jacks or CINCH/AV. Each jack is responsible for a particular action. For example, one is used for the video display, while the other two are used for the left speaker and right speaker audio. However, you must be careful while setting up such cables because otherwise, it may impact the overall experience by offering poor video and audio quality.

RCA Cable Color Scheme

The color scheme on RCA appliances is to help you quickly identify which port belongs in which part of your home appliances. The white and red colors indicate that audio from this device goes towards the right or left channels, respectively, while yellow signifies composite video.

Uses and Types of RCA Cables

RCA cables are used for connecting appliances such as camcorders to TVs and speakers. Some of the most expensive models contain three RCA jacks that can be rolled off simultaneously with an excellent transfer rate. To achieve the best possible audio and video quality, you must understand the most common RCA cable types.

1. Composite RCA Cable

The composite video RCA cable allows for a means of transmitting videos where all data is sent in one analog signal. As a result, the quality is poor because the single transfer embodies three different signals, and when combined, the overall quality drops drastically.

2. Component RCA Cable

The Component RCA cable is the best option for those who want to get a high-quality video signal. The color-coded lines identify which cables represent audio/video lines respectively and make it easier to establish a system than ever before. You can find these cables in red, black, or white variations depending on your needs, and they are great because they offer better resolution capacity than most other options out there, meaning you will have no problem viewing HD TV content. RCA cables can easily support 480p, 576p, 720p, and 1080p video signal quality.


With so many different models and brands of RCA cables in the market, it is essential to know your appliance well before deciding which one will work best. RCAs have been available for more than five decades now and are still going strong as, with continual advancement, they can now support high-definition signal quality. If you are in need of RCA cables and are confused on what to purchase, feel free to connect with Just Connectors, a dedicated platform for the most integral and essential components used in electrical mechanisms and connectors. We are an AS9120B, ISO 9001:2015, FAA AC 00-56B accredited company owned and operated by ASAP Semiconductor, offering our best services to domestic and international customers alike. 


February 10, 2022

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