There are some special categories of users who want custom-design media rooms for which they need an extensive length of cable. The scope of interference is also quite low here. HDMI ARC, transmit both audio and video signals , With Optical cable Video signals can not be send. Created by ProDigitalWeb. By using these cables, you can get the ultimate benefits from Blu-Ray discs or a modern game console. In the end, the individual requirement will also play a huge role. Are you willing to use a 7.1-channel surround sound system? Still, confused? If you can’t, optical is decent enough for your audio or sound needs. This site uses Akismet to reduce spam. The quality & format you actually get depends on the TV and what is it is receiving. The cable serves up high-quality sound when used with Blu-ray and master audio. When it comes to video quality, the HDMI cable is the name that comes first in our mind. The HDMI cable is compatible with Dolby Digital Plus, TrueHD format, and DTS HD, whereas, the optical fiber can support surround sound of up to 5.1 channels. The main issue is these cables are virtually immune to interference. In the case of a 2.1 line, you can view 120 frames per second in 4K. Besides it allows you to send it to the AV receiver. Here we will discuss each possible feature and compare both of the cables in that light only. If you have purchased the latest version of the soundbar or AV receiver; then you must know it is how tricky to select the right brand and the model as well. Al conectar un sistema de sonido generalmente tienes que elegir entre HDMI o conexión de audio digital óptica. JavaScript seems to be disabled in your browser. If you have a sound bar that can do fancy bits (surround , DTS etc) , you may get better sound by connecting to the soundbar first, but as most soundbars are only stereo it doesn't really matter. I know this is wrong because when I’ve tried to disconnect the HDMI and just use optical, i lose volume control from the TV remote. Probably the least common connection when it comes to modern AV kit, coaxial digital uses electricity to transmit audio. Dolby Digital Plus, TrueHD, Blue Ray and DTS HD. The digital optical audio cable is one-dimensional and only puts out the sound. For the best experience on our site, be sure to turn on Javascript in your browser. HDMI arc vs Optical sound quality: HDMI cables can pass higher resolution audio as a comparison to Optical, which includes formats like Dolby TrueHD & DTS HD Master audio. This material is quite expensive and it does not transmit electricity but light signal. Fiber optical cables support surround sound with up to 5.1 channels. Where as the HDMI ARC support all sound formats. The connector is a standard, circular RCA connector - the kind that’s found at either end of a pair of analogue interconnects.But don’t be tempted to try and use a standard RCA phono cable in place of a dedicated coaxial digital cable. Some HDMI audio extractor converter integrates HDMI ARC function, the reason is that we may need to use external devices such as PS 4, Xbox Apple TV, etc and want to extract audio to the soundbar, amplifier for better performance. If you want to transmit top-quality audio between two devices, then picking optical cables will be a smart move. When comparing HDMI vs. optical audio cables for sound quality, HDMI is better than optical. Most of the time, those soundbars don’t come with HDMI input as well. Copyright © 2020. The difference occurs on the receiver side. You don’t need to use two separate cables for audio and video while you are using the HDMI one. WAV to MP3- How to Convert Your Audio Files, Jump Starter: Best Portable Jump Starters in 2021, Best Flashlights of 2020: A Complete Buying Guide. The HDMI Audio / ARC channel is capable of supporting up to 7.1 surround & "HD" audio formats. In case, you have one of such TVs that are not able to pass the surround sound signal through the optical outputs. It is recommended that the optical cable must be around 10 meters for the best sound effect though many people use it for 30 meters as well. It can support Dolby Atmos, Dolby Digital Plus, TrueHD, and DTS HD. It has replaced all the other connectivity options, especially for the set boxes, Blu-ray players, and gaming consoles. Which is better optical audio or hdmi arc? The new 75” Samsung only came with 2 HDMI. They look similar and can work, but an analogue interconnect has different imped… You can use the cord on uncompressed PCM stereo audio, and 5.1/7.1 Dolby Digital and DTS multi-channel audio. HDMI-ARC is an Audio Return Channel. Compared to the analogue, these are far better. The main benefit of the HDMI-eARC is that it has got a massive improvement in bandwidth and speed. This is why optical cables offer superior sound quality and HDMI offers superior video and sound quality to RCA. For longer distances, the optical cables are a good choice. HDMI can pass these types of audio including the formats that can be found on Blu-ray: Dolby TrueHD and DTS HD Master Audio. If you want to check the differences, then the major one is the resolution of the audio file as the HDMI is able to pass higher resolution audio formats like Dolby TrueHD and DTS HD Master audio that you generally find in the Blu-ray device. You may find that almost all the TV channels are broadcast in surround sound only. In case you are willing to send audio files by using a single hdmi cable, then you can use this cable. On the other hand, the optical cables are immune to interference and exact for very long runs. And these strands are made of glass. High definition multimedia interference cables can’t support the 7.1-channel surround sound. So, selecting the right cable is an important decision to take. eARC has much higher bandwidth and it can support Dolby TrueHD audio. We usually use the optical cable to send digital audio signals between two separate devices. What is the Difference Between 2.0 and 2.1 HDMI Cables? If you don't listen to your material at or near 0db or use external amps then it's not an issue for you. The new updated version termed as HDMI eARC. This is all subject to change at the whim of HDMI Gods. HDMI or Optical Which is Better for Sound Quality? It essentially delivers a higher quality with video and sound together. This cable can support all kind of sound formats such as Dolby TrueHD and DTS HD Master Audio. Digital Ruler and Ruler App- Measure Anything &... Cordless Screwdriver- Best Electric Power Screwdriver, Best Solar Path Lights- Latest Reviews & Guide, Digital Ruler and Ruler App- Measure Anything & Everything. Therefore, the HDMI ARC is better suits your audio appliances. Optical cables do not have interference during transmission. The device may have an old receiver or don’t have the option of HDMI at all. There is another important decision of selecting the cable is still pending. Probably the most common audio cable format used to this day, you’ll find analog cabling in everything from PC speakers connected via that lime green 3.5mm dongle to headphones plugged into smartphones.Audio signals in analog cables are transmitted via electricity and are limited to transmitting two-channel stereo sound. Therefore, if you  increase the cable length the signal quality will be poor due to the specific resistance of the copper wire used. Moreover, the HDMI can pass through the video signals as well. Because of the reason HDMI ARC cables are of Maximum 15 meters length and Optical Cables my be beyond that length ( 30 meters). HDMI is equivalent to Digital Coax, to optical. HDMI ARC cables use very low voltage to transmit the audio signal. As you can see from the chart above, HDMI is the best type of audio cable format available compared to optical, digital coaxial, and RCA cables. They are quite cost-effective and moreover simplified as well. As we mentioned, you’ll most likely find an optical port on anything that needs video and audio to co-exist, like a gaming console, DVD player, or soundbar. But in that case, you can’t use 60 frames per second. No matter which cable you choose, the signal quality will hamper when the data travels for a longer length. Although optical thru the TV will still give a higher noise floor, HDMI is worse with buzzing noise. To get rid of the problem you need HDMI ARC (Audio Return Channel) cable. Sony TV's will often pass 5.1 sound through, to both the optial and HDMI ARC. While we’re on the topic of connections that transfer both audio and visuals, there’s one last one that we should cover and that’s HDMI ARC. Moreover, you will get a higher bandwidth with the help of this enhanced audio return channel. It is always better for you to go with HDMI. My question is … These materials are not expensive. Quality Audio. But optical is unable to transmit such formats. Where as, Optical Cables sends audio signals in the form of light waves through the fiber optic cables, so the loss of signals is very limited. Their latest versions of HDMI, 2.0 and up, can support audio bandwidth of up to 192 kHz and 32 channels. In case, the gadget you are using does not have the HDMI option, then maybe you will not able to get the benefits of the high-end video resolution of Blu-ray devices. That’s why if you want to use the full stereo system correctly, you must need an HDMI ARC connection. So, when you select the HDMI cables; you won’t have the hassle to manage multiple cables like earlier times. The Basics of HDMI vs. Optical. Optical, on the other hand, is usually restricted to 96 kHz. Using the enhanced audio return channel, you can send high-quality audio from the TV to a soundbar. Moreover, it allows you to watch an 8K video at 60 frames per second. Want to connect your shiny new soundbar or AV receiver? So, if you want to cover a longer distance, you must go for the optical choice. Where as the HDMI ARC support all sound formats. This is why between HDMI and optical, the simplest advice is to go HDMI as much as possible. A High Definition multimedia interference 2.0 line is ideal for a 4K video. Since you will probably put the soundbar or the home theatre hub below your TV, you can avoid quality loss over HDMI by using a shorter cable. Usually, these two can pass digital audio from one device to another. It is because not all HDMI cables come with the same quality. On the other hand, for the optical fiber, the main component is fiber optics which is a bundle of thin and tiny glass strands. For instance if your laptop is connected to the TV you will not get 5.1 material via ARC or optical. HDMI ARC vs Optical Sound quality Since both these cables can transfer multichannel audio, they both offer good sound quality, an optical cable works well with almost all home entertainment devices but they only support sound up to 5.1 channels, but sometimes you want a cable that supports sound up to 7.1 channels which even an HDMI AVC can not support, but another variation of HDMI naming HDMI … Audio . (UDL 6900). For the best experience on our site, be sure to turn on Javascript in your browser. Each of these can pass multi-channel audio such as Dolby Digital. For a decent audio result, an optical cable is a good option. So, spending on two separate cables will be a costly affair than buying only one HDMI cable. These cables are compatible with all the latest audio formats. All about Technological Advancement of Yesteryear, Today, and Tomorrow. And if you are still thinking that it is like the good simple old days of coaxial cables that used to get the audio and video signals to your Television set. And both of them used for different purposes. In some other cases, you have already in the place that is connected to the TV and you want only the audio from the soundbar, then the optical cable is the perfect choice for the situation. Your TV should send 5.1 to ARC and optical if using its apps and antenna tuner. This story, "Blu-ray Audio Quality: HDMI vs. Optical" was originally published by PCWorld Note: When you purchase something after clicking links … When it comes to the These wires are compatible with the surround sound and can support up to 5.1 channels. I have connected the HDMI and the optical to the sound bar. It termed High Definition multimedia interference Enhanced Audio Return Channel. Here is an elaborate discussion on the same to go away with all the perplexities. For HDMI, there are no such recommendations. HDMI vs. óptico: ¿cuál es la mejor conexión de audio? Hence, “e” stands for “enhanced”. If you consider the functionality, then we can say that both the HDMI and optical cable have the serve same purpose which is transforming the audio file from one device to another. HDMI ARC Vs eARC: what is the new ... ARC does away with the need for optical audio cables ... That means the surround sound we listen to is being substantially upgraded. However, there are some Blu-ray devices that provide enhanced sound experience. Length: The limit of the length is not an important feature for many but for some. In that situation, the best practice is to connect the source to the bar through the optical cable but you need to skip the TV though. While checking at the market or the online shops; you can see the options of HDMI and Optical cables for digital audio support. ARC, known as Audio Return Channel, takes the help of HDMI cable to transfer audio from a TV back to a receiver. The enhanced audio return channel can easily support the 7.1-channel surround sound. The attached device has to be ARC compatible, otherwise, it won’t work. How to Choose the Right TV Wall Mount Bracket. Now we will come to the comparison of the HDMI and Optical cable. ARC will always suck as long as it is with HDMI control. For example, in case the signal from the receiver delivers to your television, it cannot run back again. If you have the requirement for both the audio and video, then it is advisable to go with an HDMI cable. It is advisable to make the final purchase decision only after thorough research only. Check Out The Difference between cat7 and cat8 Ethernet cable That Internet Will Not Tell You, Address: 67 Seymour Gardens Ilford, Essex - IG1 3LL. This material is quite cheap and the scope of interference is quite high with it. The manufacturing cost of this cable is more expensive compared to the previous one. One of the benefits of HDMI ARC is quality audio, HDMI ARC produces quality sounds from any device, even old devices, especially when you make use of HDMI eARC, numerous home entertainment systems, optical cables support surround sound that’s up to 5.1 channels, which is also good for smart TV, game console and soundbar. Although consistent and high quality, it … But the disadvantage is that this cable is susceptible to electromagnetic interference. On the other hand, the fiber optics cable is not capable of delivers these higher sound formats. But we would recommend HDMI for covering 5 meters or less for best quality sound. 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