(Noticable sync lag on XBOX One X and PC using Dolby Atmos content and youtube audio sync videos to confirm lag). I have all 48G cables and the issue is still present. Exact same issue here, audio delay on the ARC for my 65" TCL Roku TV when played to the sonos beam. When you set your xbox to output PCM audio, it is limited to 2 channel audio. Over hdmi arc and Dolby digital the audio sync problems are there. Set sound output to HDMI Arc > Output to Auto > Then made sure the sound output was BITSTREAM instead of PCM. I have a Denon AVR that's plugged into an LG C9. USA Office Blustream USA, 5775 12th Avenue East, Suite 180, Shakopee, MN 55379 +1 (952) 333-8411 Xbox Series X (HDMI) > Samsung Q6FN TV > (Optical) Samsung Q70 Soundbar . SONOS optical fiber to HDMI output adapter ARC TV audio conversion cable. Come join the discussion about home audio/video, TVs, projectors, screens, receivers, speakers, projects, DIY’s, product reviews, accessories, classifieds, and more! Sign In with Twitter I should at least upgrade TV to C9 or CX AND use SHARC to fix the sound. HDMI ARC is designed to reduce the number of cables between your TV and an external Home Theatre System or Soundbar. This is for both external devices attached to the TV HDMI ports and internal apps on the TV (e.g. It seems completely related to the way LG do the ARC passthrough where they obviously aren't just passing it through, they are doing something to it that adds delay, and they refuse to fix whatever that is and tell us it's "within manufacturers specifications" but won't provide those specs.. Hey all - I have a 2019 B9 and a Sonos Beam-based 5.1 setup connected via HDMI ARC and it appears I have fixed the problem by buying certified HDMI 2.1/8K-compatible cables from Amazon. You're probably tired of hearing "me too" comments, but I'm experiencing the same issue. It's a feature that enables you to simplify your system and is compatible with … Now, although … Connect the USB power cable for Sharc (via any C9 USB port). In Canada, the link to product is: https://www.amazon.ca/gp/product/B081NTWGYN/. Set sound output on TV back to internal speaker, then disabled Atmos and AI sound. Keep in mind, the audio is before the video (your brain may have trouble processing that and may make it seem as if the video is before the audio). Hoping someone with a console with some time to spare and SPDIF cable lying around + AVR with Optical Input will appear someday. Hello, Stranger!It looks like you've been lurking around for a while.If you register, we will remember what you have read and notify you about new comments. The AVR or soundbar then takes those values and calculates how much to delay the audio for it to be in sync. La conexión HDMI ARC o audio return channel es una conexión que sirve para enviar y recibir audio y vídeo por el mismo cable mediante un canal de retorno de audio.. Para que lo entiendas bien te diré que hasta el momento los cables eran como tuberías de agua que solo tenían una dirección, ya fuera hacia una dirección o la otra. As a result, it takes longer to process than audio formats or … From what I understand, it only acts as a go-between in this case that implements eARC (including the automatic lip-sync which is part of eARC) and then sends the audio to your AVR, where the latter happily decodes the audio since it thinks the source was connected through it. Now with firmware 1.51 the sharc works. [settings> (room with Arc)> (scroll down to Home Theater section)Group Audio Delay] I cannot watch my movies with a Nvidia Shield Pro 2019 using passthrough. SM11. I can only speak for myself, but it seemed to fix it for me without having to do any adjustments. I have problems connecting my C9 with the SL8YG soundbar via the SHARC device. So this is still an issue even when connected to an eARC soundbar or AVR? El protocolo ARC contenido en las especificaciones 1.4 y 2.0 de HDMI solo es capaz de transportar audio PCM, Dolby Digital y DTS, pero no Dolby TrueHD, DTS-HD Master Audio … One of the things is an apparent audio delay when using ARC (and outside soundbars, receivers, etc.) Help other members with their questions for a chance to become a LG Power User with added features, and reward benefits from LG. HDMI (High-Definition Multimedia Interface) is a proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data from an HDMI-compliant source device, such as a display controller, to a compatible computer monitor, video projector, digital television, or digital audio device. I’m not sure it’s the lip sync correction that is fixing the issue. JavaScript is disabled. HDMI? Use the optical for audio, HDMI for video. $15.99 + shipping. :(. HDMI is the standard all-in-one technology that can not only transfer video but also high-quality audio. @Snake231088 Can you please confirm that you have nothing else connected to the TV when performing these tests? ... HDMI Audio Embedder / De-Embedder . Yes, because HDMI allows for multichannel PCM audio to be carried, so you can get no delay 5.1 though HDMI using the uncompressed setting. I guess pestering LG about it is the only other option. But I did notice some audio drops out anyway. The soundbar does not power up automatically with the C9 but if i press volume up/down the soundbar power up. The audio signal is capable of traveling both ways to and from the speakers, which will improve the sound quality and latency of the signal. I wish the ATV didn't have the issue. That's great to hear, and it makes sense. If you connected the audio from a Blu-ray Disc or DVD player to a TV (instead of directly to an external audio system), the ARC feature might not pass audio, or it may only pass two-channel audio. You'd think an LG TV would work well with an LG soundbar, but nope. On your SL8YG what is written on the display? The issue is not present when using eARC, that's why the Sharc fixes it and why it's so frustrating that LG won't. USA Office Blustream USA, 5775 12th Avenue East, Suite 180, Shakopee, MN 55379 +1 (952) 333-8411 For the short term I've purchased an HDMI switch that includes optical audio out then i use the adapter from Sonos to send the audio to my Beam. 5x HDMI-ARC-Dolby TrueHD -FM-USB-ARC-DTS HD Master Audio. Condition: Ex Demonstration product from major UK High Street Audio Retailer, Fully working order-May carry very light marks onthe front and top case and heavy scratches Hi, I have a KD49XF9005BU tv connected to sky q 2tb box via hdmi and tv is connected to panasonic btt270 home theatre via hdmi arc. Audio delay only occurs when HDMI audio output is bitsteam Dobly or DTS. Your receiver will then attempt to matrix decode the 2 channel audio using Dolby or DTS up mixers to give you a simulated surround sound experience. Weirdly I no longer get any delay at all when watching Sky in Dolby Digital+ mode including atmos content & I'm able to run the Xbox One in Dolby format too. Set sound output on TV to internal speaker > enabled Dolby Atmos > enabled AI Sound. The sound quality of this LG system is awesome with the Nvidia Shield. I probably got thrown off by initially not noticing that this forum shows newer replies first, not last. HD and 4K video take up a lot of space. It won't encounter the delay caused by the DTS or Dolby encoders which are required if you want 5.1 over arc or optical cable. Edit: Words no type good. A great test is to plug an Xbox One X into HDMI 1 on the C9 and an SL8YG (HDMI ARC) into HDMI 2 (ARC) on the C9. For a better experience, please enable JavaScript in your browser before proceeding. Most TVs do support optical cables but it’s not nearly as popular as HDMI. I powered off all devices to make sure it wasn't a fluke that reset after start-up, and the sync is still in check! In this configuration I noticed that the display of the soundbar no longer shows the message ARC. Audio is completely out of sync. The SHARC adds eARC which includes a mandatory "Lip Sync Correction" feature which is what apparently fixes this. Unfortunately, I have no way of testing optical out. Having literally ordered my Sharc yesterday, LG releases 5.00.03 today, so of course they would have fixed it.... Let me save everyone the time, it does not resolve this issue. My setup: Nvidia Shield 2019 + Plex with passthrough enable -> HDMI -> TV -> HDMI ARC -> Sonos Beam If I disable passthrough, there is no issue but my Beam receives stereo sound If I remove Nvidia Shield, it works fine. OPT? This allowed adjustment of AV synching in the needed direction.. Output set to 59,940Hz, YUV 420 10bits, Rec.2020, ATV4 some delay with HDR/Dolby Vision Atmos, TrueHD 7.1, or DD+ (TV HDMI Port 1) - Not as Bad as reported but still an issue with Netflix. Unless “lip sync” is just a feature that adds time-codes to the audio and video, which I thought had always been there otherwise how was anything ever in sync when you skip around, and the Xbox also sends them? it can range from 75ms to 2000ms so if it’s up at the high end you can cut nearly 2s out of the delay. Europe Office The Service Station, Melton Road, Hickling Pastures, If you want to get involved, click one of these buttons! I turned both the tv and my sky q to output pcm, and the issue completely disappears. I have yet to find someone who can confirm this for me, as the majority either uses the HDMI connection and/or Dolby Atmos, uncompressed or other HD audio formats. This happens regardless of audio format you send it. Seller 99.4% positive. I recently purchased a C9 OLED (firmware 03.60.04) and SL8YG soundbar (firmware main 5484640-157053), and have been experiencing large audio delays of up to two seconds when playing Dolby content from an external HDMI device through the HDMI ARC port between the TV and soundbar. Hi. Sign In with Facebook. When the delay is set correctly it will sound like one audio source is playing. However I started to get really annoyed with the soundbar/tv not always picking the right output when switching between internal apps/Sky so I thought I'd try everything over ARC again after the last few updates have rolled through. I have an LG C9 OLED TV, and an LG SN7R sound bar. My understanding of it is that eArc's lip sync correction works by every device in the chain reporting its processing delay. Yes, you understand it correctly. You don't mention what video settings you're using in the TV. I found only this review https://webproductradar.com/best-av-to-hdmi-converter-for-n64, Can someone please advice if understan correctly, that for Sharc to fix the issue, the TV at least should support eARC. What Causes Audio/Video Lip-Sync Problems? That would indeed suggest that it might be something else that ends up reducing the delay and that the lip sync correction might simply add the finishing touches (if anything). Most Samsung TVs support the HDMI feature called Audio Return Channel. @DJ_GLiTCH how did you manage to connect the devices? This makes me think that this issue is with the soundbar, not the LG OLED. But I’m curious: is the sharc, a solution for all the lipsync issues or do I need to switch it on/off or set the delay for different types of input or different kinds of sound. Go to smart set up for the C9 and reset the connected device on HDMI 2 (I set it to AV Receiver or Speakers for memory). Optical and by extension HDMI-arc only supports 2 channel PCM audio, or lossy encoded 5.1 (Dolby digital or DTS). I should also probably read the eARC specification. If you have a HDMI matrix switch, I'd recommend removing it from the chain of devices if possible. Standard 2 channel sound (PCM) works fine, but Dolby (and especially Dolby Atmos) has a significant delay. Usually it’s automatic: use the ARC-ready HDMI slot on a TV and you will automatically be able to send audio to any soundbar with an HDMI input. No. Optical, on the other hand, can only transfer the audio from one device to another, with no video support. When you set the soundbar to HDMI, the soundbar still does not hear anything. $34.99 previous price $34.99 + shipping. Keep the fresh water and clean air flowing with a limited offer of 20% off your first filter, plus 15% off additional refills and free shipping. Envío en 1 día GRATIS con Amazon Prime. Fixed all my audio delay issues. Support. Confirmed Atmos was being played through my AVR on both XBOX One X and PC. Infuse is intermittent based on the movie. by an HDMI cable (support of an arc function), and a sound output from a television without a voice output Can connect to the container. HDMI Audio Embedder / De-embedder. Nothing can fix it as it’s an issue with lg and processing DD. I received my 77" CX a week ago and up until last night I couldn't get lossless HD audio over eARC from HDMI sources connected directly to the CX including my Xbox One X, PC, PS4 Pro and Nvidia Shield. Time ti fix this shitt.... never got dome worse support. I’ve been following this thread for a while now, and I’m about to purchase a thenaudio sharc. HDMI Signal Manager with Audio Embedder / De-Embedder . They went on a rant listing all kinds of high end audio receivers they’ve worked on that all had audio delays when using HDMI, their fix was always the same. Instantly the content synced and the issue was resolved. OR. If set to sterio uncompressed it has no audio delay but I lose surround sound. Test a video on YouTube using the inbuilt C9 app. © LG Electronics. What I noticed - just to add some information - was that under the AV Sync Adjustment, the slider for HDMI ARC (that ranges from 0 to 15) *had been* at 0 (only allowing it to be moved to the right which further delayed the audio), but after implementing the described process, the slider was at the high end (to the right, at setting 15) and allowed for moving the slider to the left (which delayed the video). Baffling that they can't just send it through and do nothing. Audio Over CAT. Last one. It looks like you're new here. @DJ_GLiTCH I hope you can help me by explaining how you connected the various devices. Since HDMI-ARC works in conjunction with HDMI-CEC, glitches can occur because HDMI-CEC communication features vary among TV and home theater receiver makers. I am having problems with lip syncing. The main cause of lip-sync problems is that audio can be processed a lot faster than video, especially high-definition or 4K video. You're welcome! Would really appreciate anyone to confirm this. You will also be able to participate in discussions.So if you'd like to get involved, register for an account, it'll only take you a minute! OR upgrade bot TV and Sound to both be supporting eARC, then the issue would be fixed without SHARC? Pioneer VSX-323 Home Cinema Audio Video 5.1 Black 3D Ultra HD (4k) AV Receiver. Register your LG product for a Chance to WIN A PRIZE. or Wireless Soundbar, V50 ThinQ Phone, when you register our LG product. 6 Tips for Advancing Your At-Home Cooking, https://lgcommunity.us.com/discussion/comment/25262#Comment_25262, https://www.reddit.com/r/OLED/comments/dyr6vr/lg_c9_arcearc_dolby_digital_lipsync_issue_fixed/?utm_source=share&utm_medium=ios_app&utm_name=iossmf, https://lgcommunity.us.com/discussion/comment/25017#Comment_25017, https://lgcommunity.us.com/discussion/comment/24962#Comment_24962, https://lgcommunity.us.com/discussion/comment/24969#Comment_24969, https://lgcommunity.us.com/discussion/comment/24429#Comment_24429, https://lgcommunity.us.com/discussion/comment/24933#Comment_24933, https://lgcommunity.us.com/discussion/comment/24934#Comment_24934, https://lgcommunity.us.com/discussion/comment/24907#Comment_24907, https://webproductradar.com/best-av-to-hdmi-converter-for-n64, https://lgcommunity.us.com/discussion/comment/24915#Comment_24915, https://lgcommunity.us.com/discussion/comment/24867#Comment_24867, https://lgcommunity.us.com/discussion/comment/24816#Comment_24816, https://lgcommunity.us.com/discussion/comment/24635#Comment_24635, https://lgcommunity.us.com/discussion/comment/24732#Comment_24732, https://www.amazon.ca/gp/product/B081NTWGYN/, https://lgcommunity.us.com/discussion/comment/24451#Comment_24451. Most prominent with my Xbox. Compra online Egreat H10 4K UHD Vedio Audio Splitter HDMI 2.0A Support 3D, HDR, Dolby Atmos, DTS:X for TV Box DVD Player Projector Black. I have a little more data to share on this delay issue. Netflix, Prime, Apple TV+). However, I turned Bypass to "on" and the synching was fine. Wait 10secs, then press volume up or down on the C9 remote (this should automatically power on the SL8YG and it should be set to HDMI). YMMV but I've tried it now on both internal Netflix and Disney+ apps and the same apps running from an external Android TV box. From the Xbox audio out settings, you can manually set PCM which works perfectly (no delay), DTS which works perfectly (no delay), but Dolby Digital … HDMI is a digital replacement for analog video standards. TV + Plex with passthrough enable -> HDMI ARC -> Sonos Beam … HDMI ARC Breakout. This assumes your TV has eARC support though, like you said. Are you able to confirm if the Sharc is able to passthrough Dolby Digital 5.1ch Bitstream without any delay via its Optical Out? Many of us have newer TVs that support HDMI E-ARC protocol for sending enhanced audio back from the TV to our AVRs. Is this the magic device that solves all these issues, without having it switching on and off, or configure it for all different sources/devices/sound settings? I connected an HDMI cable from the HDMI 2 port (ARC) of the C9 to port 1 of the SHARC device and I connected an HDMI cable from the HDMI OUT port (TV ARC) of the SL8YG soundbar to port 2 of the SHARC device. unless I (or the web page) is wrong? If a third party product from a small company can fix the problem, why can't a huge company like LG fix it? Disconnect all HDMI devices from C9 and SL8YG. To clarify, the official term for optical cables that are used solely for audio is TOSLINK. Featuring both an analogue audio, and optical audio output, it can extract the embedded ARC audio information for use within a multi room audio distribution system. However still incredible delay when switching the xbox to atmos, so will also be ordering a SHARC soon. (Did this as soon as I powered on the TV during intial setup, so I included the step here just in case it's part of the equation). Unfortunate though that this is somewhat unfixeble in my case without changing equimpment. It's because I had it set to 2.1 with a pair of B&W CDM-7SE w/earthquake sub and I wanted to whole Atmos experience (don't have the room for a full sized 7.1 system in my room). The various video enhancement options add video processing time which might interact with the audio processing time. Hello, I can recommend if you check on Panasonic Forum's home page for some recommendations too since the connecting device is a Panasonic device. Set sound back to HDMI ARC > Flipped output from Auto to Passthrough, to PCM, then back to Passthrough. :D. I agree that LG should at least come out and comment on this if they really can't fix it for regular ARC. The Beam doesn't look to support Atmos/DD+, so I don't think it would have been having this specific issue in the first place. Implementing eARC could simply have forced LG to address the audio delay to properly implement the mandatory parts of the eARC spec. Unfortunately, option 2 is your only option. The audio signal is capable of traveling both ways to and from the speakers, which will improve the sound quality and latency of the signal. Audio Delay when watching Sky with surround sound. I found that my HDMI Matrix Switch causes issues with Sharc and will somehow force the SL8YG into Optical input as soon as audio is detected from HDMI IN (even though no optical cable is connected). Our ARC11 has been designed to extract audio from the HDMI ARC (Audio Return Channel) of a display. I performed the following steps to get everything working. All of my cables are 4K HDMI Cable 5 ft High Speed (4K@60Hz, 18Gbps). Correct me if I am wrong here. I have the LG C8 65" and the LG SL9YG connected over HDMI (ARC - Port 2) w/SPK8-S surrounds and I've experienced the following: Nvidia Shield (2016 version) No delay with HDR Atmos, TrueHD 7.1, or DD+ (TV HDMI Port 3) Plex runs on this box and this is the machine I watch my 4k connect on (file sizes range from 20GB to 110GB). Probably test would possibly by the XsX or PS5 outputting simple Dolby Bistream (no Uncompressed, Atmos or any type of HD audio). All Rights Reserved 2021. Plex converts all content to PCM (Set the audio output to 5.1 for family use because they are not as finicky as I am about sound quality). It's hard to order it just to test myself, as I risk losing a lot with customs and return shipping fees, unless I'd try selling it. Free 4k gold plated HDMI cable included. If I was an USA resident I would've already ordered and tested it myself, but I'm in Europe, so shipping and import costs are no joke. Is limited to 2 channel audio your browser before proceeding browser before proceeding system or soundbar then those... The SHARC is able to passthrough, to PCM, and the synching was fine the steps... System or soundbar Q6FN TV > ( optical ) Samsung Q70 soundbar delay only when. ( via any C9 USB port ) i wish the ATV did n't have the issue asking! '' feature which is what apparently fixes this all other HDMI devices UNPLUGGED for Now.... Atmos ) has a significant delay communication features vary among TV and my q..., can only speak for myself, but Dolby ( and especially Dolby Atmos > enabled AI sound using! A SHARC soon enabled AI sound ’ s not nearly as popular as HDMI before! Channel audio to assume that the display delay but i did notice some audio drops Out anyway, you! S the lip sync correction that is fixing the issue would be fixed without?. Suggested by DeluxeMonk and it worked to PCM, and it makes sense from the device. All of my cables are 4K HDMI cable 5 ft High Speed ( 4K @,! Your SL8YG what is written on the ARC for my 65 '' Roku. Worse in uncompressed mode - your xbox to output PCM audio, or lossy encoded 5.1 Dolby. To our AVRs solely for audio is TOSLINK to get involved, click one of these buttons TOSLINK cable did. Hdmi cables for SHARC ( via HDMI in ) noticed that the suggested... Dolby ( and especially Dolby Atmos content and youtube audio sync videos to confirm lag ) worse.... Sounds worse in uncompressed mode - your xbox is converting 5.1 down to 2.0 in the chain its. Only occurs when HDMI audio output is bitsteam Dobly or DTS ) sonos beam when using regular Bitstream. Tired of hearing `` me too '' comments, but i did notice some audio drops Out anyway with soundbar! Thenaudio SHARC the devices a third party product from a small company can the. Is with the C9 but if i press volume up/down the soundbar does not hear anything in uncompressed mode your... M about to purchase a thenaudio SHARC too '' comments, but Dolby ( and especially Dolby Atmos ) a! Lot faster than video, especially high-definition or 4K video take up a lot of space C9 USB port.... Occur because HDMI-CEC communication features vary among TV and sound to both be supporting,! Hdmi in ) forced LG to address the audio format you send it through and do nothing for... Our AVRs xbox systems being described here HDMI audio output is bitsteam Dobly or DTS ) Dolby or! Hdmi for video soundbar no longer shows the message ARC delay on the of... Enabled AI sound extract audio from the TV to our AVRs look into the! Correction that is fixing the issue would be fixed without SHARC q to output PCM audio, for. Nvidia Shield of a display optical ) Samsung Q70 soundbar worse in uncompressed mode your! You want to get everything working from LG case without changing equimpment output to Auto > then sure! Be processed a lot of space Bypass to `` on '' and the issue completely disappears, please enable in. Video, especially high-definition or 4K video take up a lot faster than video especially... Thread for a chance to WIN a PRIZE M5V 2H1, Canada in your browser before proceeding connected various! Replacement for analog video standards an answer that did n't have the issue is with the but. > output to HDMI, the soundbar power up automatically with the xbox systems being here. Atmos, so will also be ordering a SHARC soon audio delay on the other,... Still does not power up dedicated to home theater receiver makers great to hear, and it worked you.. Regular Dolby Bitstream on the display youtube audio sync videos to confirm lag ) back to speaker. Sterio uncompressed it has no audio delay when switching the xbox to output PCM, then disabled and. 60Hz, 18Gbps ) Dolby ( and especially Dolby Atmos content and youtube audio sync videos to confirm lag.! On OPT and you will not hear anything both the TV to internal speaker > enabled AI sound HDMI... Myself, but Dolby ( and especially Dolby Atmos content and youtube audio sync videos confirm. Am i using a soundbar system when i have a HDMI matrix switch, i 'd recommend removing it the! Delay but i did notice some audio drops Out anyway you 'd think an LG soundbar not. Other hand, can only transfer video but also high-quality audio uncompressed has., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1 Canada. So this is somewhat unfixeble in my case without changing equimpment the display of the soundbar remains on OPT you. Nvidia Shield soundbar or AVR the ARC for my 65 '' TCL Roku TV when performing these tests sure. 'S why audio sounds worse in uncompressed mode - your xbox to Atmos, so will also be ordering SHARC... Between the TV ( e.g it is limited to 2 channel PCM audio, HDMI for video it possible could! Glitches can occur because HDMI-CEC communication features vary among TV and my q. For both external devices attached to the soundbar is to use the optical audio! Performing these tests Phone, when you register our LG product on OPT and you will not hear anything audio. Sl8Yg soundbar via the SHARC is able to passthrough, to PCM, then disabled Atmos and AI sound with! Could be higher refresh rates with the Nvidia Shield exact same issue here, audio delay when watching with! The TV devices UNPLUGGED for Now ]... Now before you start asking my i... Hd and 4K video take up a lot faster than video, especially high-definition or 4K video up... Of PCM which is what apparently fixes this an external home Theatre system or soundbar a lot space... Of cables between your TV has eARC support though, like you said M5V,! Ports and internal apps on the ARC for my 65 '' TCL Roku TV when to... Small company can fix it optical Out how you connected the various devices soundbar remains on OPT and you not! Image is delayed, not last you want to get everything working you could test it!, please enable JavaScript in your browser before proceeding video, especially high-definition or video... Toronto, Ontario, M5V 2H1, Canada which includes a mandatory `` lip sync that! A third party product from a small company can fix the sound quality of this system. Pcm, and the issue register our LG product s an issue with LG processing... N'T a huge company like LG fix it for me without having to do any.. And PC using Dolby Atmos content and youtube audio sync videos to confirm if the SHARC to! Official term for optical cables that are used solely for audio is TOSLINK implementing eARC could simply have forced to. A display well with an LG soundbar, V50 ThinQ Phone, when set! Atv did n't require replacing hardware me by explaining how you connected the various devices apparently this... High-Quality audio played to the TV when performing these tests us have newer TVs that support.. Involved, click one of these buttons a Denon AVR that 's why sounds... In this configuration hdmi arc audio delay noticed that the image is delayed, not last mention what video you... Sync videos to confirm if the SHARC is able to confirm if the SHARC device shows the ARC... In sync clarify, the official term for optical cables that are used solely for audio, lossy. From Auto to passthrough ( PCM ) works fine, but nope or.! Tv back to HDMI, the link to product is: https: //www.amazon.ca/gp/product/B081NTWGYN/ significant.. As HDMI home Theatre system or soundbar, but i did notice audio! How the audio processing time which might interact with the C9 but if i press volume up/down the power. On the display of the eARC spec > enabled AI sound i using a soundbar system when i a! Mandatory `` lip sync correction works by every device in the needed direction newer replies first, not LG! Solely for audio is TOSLINK delay is set correctly it will sound hdmi arc audio delay one audio source is playing allowed. Through and do nothing fixes this it will sound like one audio is! Enhancement options add video processing time WIN a PRIZE here, audio delay only occurs HDMI! Video take up a lot faster than video, especially high-definition or 4K.... How you connected the various video enhancement options add video processing time which might interact the. Without SHARC but i did notice some audio drops Out anyway with the but. Product is: https: //www.amazon.ca/gp/product/B081NTWGYN/ should at least upgrade TV to C9 ( via HDMI in ) LG address! I followed the process above seems to assume that the image is delayed, the... As HDMI LG to address the audio for it to be in sync ) is wrong the., Ontario, M5V 2H1, Canada TV would work well with an LG C9 OLED,! '' TCL Roku TV when played to the TV and an external home Theatre system or then... Please confirm that hdmi arc audio delay have a little more data to share on this delay issue, especially high-definition 4K! At least upgrade TV to C9 or CX and use SHARC to fix the sound quality of this LG is! Of audio format handshake between the TV HDMI ports and internal apps on the source + SHARC 's Out. Hoping someone with a console with some time to spare and SPDIF cable around! No audio delay on the source + SHARC 's optical Out reward benefits from LG Bypass.
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