![]() ![]() Optical connections are capable of carrying more bandwidth than RCA cables, which is important for high-resolution audio formats like Dolby Digital or DTS Surround System. Optical cables can also be easily physically damaged if bent too tightly or if they are stepped on.īecause the cable only contains light, it is less sturdy than RCA cables which can sustain heavy usage and damage more easily without breaking or losing sound quality. Optical cables are better at handling EMI and RFI because they only need the light signal, rather than carrying both video and sound signals through one wire like with analog connections.Īdditionally, optical cables are not affected by signal loss over long distances, making them ideal for connecting devices across large areas. ![]() This can cause a humming noise or poor audio quality. RCA cable is more prone to interference from other electrical devices. However, if all you need is stereo sound for music or video games, then either option should work just fine. If you want to get surround sound from your television, then an optical connection will be necessary. The audio format is a large factor in choosing the right type of cable. What devices do you want your cable to connect? Many new systems have digital connections that use optical while older systems may only need an analog connection (RCA). The cable carries a left audio channel signal through the first pin (white), right audio channel to second pin (red) and video signal in the third wire which is typically yellow. The plugs are usually color-coded with red, white, and yellow markings. The color coding on the plugs helps to identify the corresponding RCA inputs on the TV or other device. ![]() They carry both the picture and sound of video components, making them a popular choice for home theatre systems. RCA cables are typically used to connect audio-visual equipment like television sets, DVD players, and AV receivers. These types of connections are usually labeled “Digital Audio Out” on the back panel of your devices. The most popular use for this technology is in home theater systems with Blu-ray players, TVs, DVD players, etc. It can be used to transmit any type of audio signal, including stereo or surround sound. One is “digital,” while the latter is “analog,” so it’s important to know what these terms mean to make a decision on which one to use.īefore we go any further, let’s take a moment to define what each of these terms means, so there isn’t any confusion! What Is an Optical Cable?Īn optical audio connection is a digital device that transmits sound without any significant degradation. Well, don’t worry! In this blog post, we will tell you all about the difference between Optical and RCA cables. NO AFFILIATE LINKS, but if you find a great deal on something and want to share use.Have you ever been confused about which type of cable to use for your audio or video needs? Include your Max price point for purchase advice SUGGESTED to help keep things a bit more organized If someone is being insulting or rude or spamming, please report it so the mods can assist.Įverything you ever wanted to know about acoustical treatments ONEĮverything you ever wanted to know about acoustical treatments TWO If someone is being helpful but you don’t agree, then explain why before you Downvote. If someone is being helpful and you agree with their advice, then Upvote it.(All affiliate sales/links will be removed) Feel free to post links to sales and good deals.If you are looking for advice on sound bars please post to /r/SoundBars.If you just really want a super cheap computer solution (Creative Labs, Altec Lansing, etc.) post to /r/PCSound/.If you have questions regarding Headphones OR IEM's, please post to /r/Headphones or /r/HeadphoneAdvice.If you have a question regarding Bluetooth speakers, please post to /r/Bluetooth_Speakers.A place to ask questions about speakers, amps, DACs, parts, pieces and to show off.While there is no upper price limit, realistically we focus on speakers in the sub $1000 range, with the sweet spot being between $150 to $500.This is a subreddit for all budget minded audiophiles and enthusiasts looking to grow into real speakers and separate components and out of boomboxes, mini systems, portable bluetooth and lifestyle speakers, and PC branded audio solutions.
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