Lg cx audio issues Is anyone here aware of potential audio passthrough issues with LPCM/Multichannel PCM on 2020 LG models? I recently purchased a Sonos Arc, Sub, and 2 One SLs for some better surround sound in my living room to complement my LG CX. It seems to me that the problem lies either with Sonos’ or LG’s implementation of the e-arc/arc protocol. 1 cable, that then splits using the devices (linked below) to form one downscaled branch to the soundbar, and the other branch continuing straight to the LG panel. . When I plug in via the optical to HDMI adapter the drops go away (but I lose Atmos and the ability to control the soundbar with the TV remote). Consult with LG if you have serious problems not described in this post—such as static white lines appearing on all inputs and built in apps. Apr 10, 2020 · It was a problem on my 2018 LG budget model and it is apparently still a problem on their flagship product in 2020? HDMI ARC is delayed, optical audio to a lesser extent, little to no delay on internal speakers. I've had the TV for a week and so far have been using ARC for audio. Right now I have connected my ATV straight to my LG CX using a HDMI 2. For some reason LG TVs will passthrough LPCM 5. Using Digital Sound Out = Pass Through on the LG CX, I am only able to hear Atmos sound on the Sonos Arc (and the Sonos App also shows that Atmos is playing). If the issues persist contact LG support for more help. I have both TV and Apple TV puck plugged into same switchable power strip so turning strip off & on is now my fix. Hello! Been having issues with audio/video syncing with my new ATV 4K. 0 ARC). 27 on the TV and the sound takes forever to come in through the receiver. This way, both the audio and video should be in perfect sync May 28, 2021 · The way I see this is an LG issue. It was also doing some funky stuff with the sound. Nov 19, 2020 · So I’ve got a new LG CX 65-inch and a new Sony STR-DH590 receiver and I’m having trouble with the ARC feature, which both are equipped with. I have set DTV Audio and digital sound out both to auto. Now select Sound Self-Diagnosis to perform a sound test. Had the 55incb LG CX for about 2 months. Oct 1, 2024 · [LG WebOS TVs] How to Use Sound Self Diagnosis On Your LG TV - WebOS 22. Nintendo Switch > LG CX > eARC > Elevate No surround, more of an issue with the TV/eARC and uncompressed LPCM Nintendo Switch > Elevate Used to work, now I get no sound at all Apple TV > LG CX > eARC > Elevate Same audio start delay as PS5 Mar 9, 2021 · In the end, I plugged the ATV into my TV and used eARC on the LG CX to send the audio to the Denon amp. But now I also found out that trying to play Dolby TrueHD content from a USB stick plugged directly into the TV the native webOS app doesn't support lossless DTHD/ATMOS either. If I set the Windows sound to Atmos, I’ll get it after a source stops audio. I'd also check the sound output for your console and lock it to a format. I also have a PS5 and 4K Firestick hooked up. My HDMI outputs work perfectly for sound and video for my xbox and Jan 28, 2020 · - Sound & Vision LG OLED65GXPUA OLED Ultra HDTV Review - - - Forbes - LG OLED65CX OLED TV Review: Home Cinema Hero - CNET - LG OLED CX TV review: The picture against which all other TVs are measured - Trusted Reviews - LG OLED65GX Review: LG's top-range OLED is another beauty, but it comes at a premium, and you can get the same for less with LG Oct 3, 2020 · Wow, am I ever glad I found this thread! I was having the same skipping audio problem with Apple TV hooked to new LG CX 48 Oled. The audio dropouts were irritating, tried an HDMI audio extractor that worked but (a) created a new issue having no way to get audio from the PC and Nintendo Switch hooked up to the TV, and (b) the cheap extractor didn't work with Dolby on Netflix. 1 as LPCM 7. Listen, I don't know if this is helpful to you, but I have since found a solution which 100% solves the audio delay problem: Optical I use a soundbar and after changing from HDMI (Arc) to Optical Out, I get perfectly synced gaming audio for the entire duration, no issues whatsoever. 09 upvotes Also have you disabled all the TV's AI sound processing and have you tried enabling or disabling eARC under advanced sound settings, also disable any sound processing on the sound bar. But I've noticed a couple of issues with it. You can fix the initial sound issue, where sound comes out for a few seconds and then stops, by turning off the TV's "simplink". Go to All Settings. unfortunately i’ve been having the same issues. For audio I’m using a Sonos Beam connected via HDMI with 2 Sonos play surrounds. Hi, I have the same problem with the delay. I don’t have any other sources to test besides in TV apps, which also don’t have this issue. 1 cable, and then from the LG CX out to my Samsung Q950A soundbar using eArc. With some firmware update this behaviour was fixed for consoles (at least for PS4/PS5, see here: LG CX - LPCM 7. When connected trough earc, the output mode keeps switching between TV speaker and earc and the sound is spotty just like in your video. I have the audio on the TV set to passthrough and eARC enabled outputting to a Denon 3600H which is set to auto. I had to set the output on the TV audio settings from pass-through to auto which made it send Apple TV's decoded and DD+ audio. Not a huge deal since I can use my Xbox instead. Feb 25, 2022 · My problem. Jul 3, 2021 · I've been having a discussion with a brand who make external DAC's, and they have some interesting findings on the optical output of LG TV's. When you want to use the bluetooth headphones, just press the voice command button on the remote and say "simplink off. Now select sound self-diagnosis to perform a sound test. Firstly I had audio drop-outs when using my C9 55" with a Cambridge Audio CXA81 - a firmware update and cable sent by Cambridge Audio fixed this issue but they didn't exactly go in to detail as to what Same exact problem on my LG CX 65". If you have an iphone nearby with the LG app installed, try powering it completely off and then see if that helps any of your problems. The thing is, when playing PS5 (connected to the TV returning Linear PCM audio via eARC) I dont notice any delay. The TV automatically changed all of the settings to utilize ARC as soon as I turned both the TV and receiver on after connecting an HDMI cable to the appropriate ports, and then I made sure to set the May 25, 2006 · The only way I can get any sound from the soundbar is to connect it by Bluetooth BUT there is massive audio lag and weirdly, when it’s connected that way, the setting for lip syncs greys out in the menu! The sound bar is working perfectly itself - it’s paired to my Bluetooth turntable and works fine with that. 1, PCM, etc) are silent, no sound at all comes out of the Sonos Arc (and the Sonos App does not show an audio format). When I go into the HDMI diagnostics menu of my C1 it Same here. Tech Support I am getting zero sound for my digital 4k cable box from Rogers. Prior to that much frustration including purchase of new 8K HDMI cables from Monoprice that didn’t fix. Hello! I have an LG CX 65" and a Yamaha RX-V679 receiver. Follow the instructions to see if your TV has any audio problems. LG CX audio issues. 1 features due to the increased bandwidth as well as 12-bit colour supersampling at 4K 120hz (which cannot be done on the CX, limited to only 40 GBps HDMI). 1 but not for all sources (anymore). Yep, having this same issue, but only in certain circumstances. The C9 really is the GOAT Tv. Performing it prematurely can cause problems. 21. There is an audio sync issue on the native amazon prime app. If the issues persist, contact LG Support for more help. If OP can find one over the CX, I’d recommend it for the full 48 GBps HDMI 2. 1 Issues (Possibly Resolved) | Sonos Community). Finally, and this causes issues across the board disable quick start+. I have this exact setup powering a custom built sound bar; LG C2 toslinked into an AD18. I had some weird issues with an LG CX and ARC and it ended up being due to the LG thinQ app installed on my iphone which kept turning the tv on and off by itself. Dec 19, 2020 · Both sound bars will intermittently drop audio when connected to an LG CX Oled TV via HDMI/eARC. Under Support select OLED Care and then device self-care to optimize your TV. All other audio formats (5. Under Support, select OLED Care and then Device Self Care to optimize your TV. ARC really doesn't play nice with my harmony remote sometimes. The CX does it itself automatically every 2000 hours of use. 1, and overall less issues when it comes to activating HDMI 2. Dec 7, 2023 · To perform a sound self-diagnosis on your LG TV, go to All Settings. After reading some reviews about new CX, I’ve found that some of them have noticed issues with sound delivery regarding bass tones. My setup looks like this: Series X -> CX9 -> Onkyo NR-696 (HDMI 2. Dec 5, 2020 · Just set up my Samsung ms650 soundbar with my new LG CX and touch wood everything is playing nice. " Glad to see this posted. On standard 5. Connected via ARC and it turns on and off with the TV and can be controlled via the TV remote. A: Don't. Techradar: “The only issue we had with the OLED65CX’s audio is that really heavy duty bass in a movie soundtrack can cause the speakers to start crackling and dropping out. Using my C1 with a Yamaha TSR 700 (Costco special), updated to 03. 1, I haven’t had this issue. Hi, i have the same exact problem with an LG B3 and a Samsung q800c soundbar, both new. Now I was looking for a solution without buying a new AV receiver and ordered the "FeinTech VAX01202 HDMI eARC Audio Extractor" from Amazon that arrived yesterday. It muddies the water that the delay depends on input source and people seem to have different tolerances to picking up on audio sync Thanks for getting back to me. Interestingly, the lip sync issue was still there when using pass-through which sends uncompressed PCM source audio. The system has worked fantastically well for Atmos content, TV broadcasts, and music. DENON AVR-S750H Issue - Losing Sound, Only Fix is Pulling the Power Plug upvotes LG CX 65 - HDMI ARC issues after 03. My first discovery was the CX doesn't support DTS audio at all ,which was quite a blow. 15. I've noticed I'm getting an audio delay on certain things over eARC on the LG CX. Does anyone know how to see what sound format the bar is actually receiving/playing? So what you would in effect have is a 4k/120hz/444 signal straight from your media source (PC or whatever) via HDMI 2. zuavrmhhueynlbudxvsffswuxopwqrszcdwyatqjpgydkrlvadldajgonddrpqezseaaksf