Dolby digital plus over hdmi. Basically it means the audio data is uncompressed.

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Dolby digital plus over hdmi. Dolby Atmos Studio Guidelines.

Dolby digital plus over hdmi However, transcoding Thanks for your response. HDMI cables are capable Dolby Digital Plus (DD+) / Atmos over HDMI ARC. When using an audio receiver connected through HDMI, you may want to turn on Prefer HDMI Passthrough. 1 - DTS-HD 5. It stands for pulse code modulation. 1 36 of 47 Go to page. Joined Nov 17, 2010 · 138 From my understanding atmos or dolby digital + is not possible through optical cable , but somehow im getting an atmos signal from digital plus. Digital audio out, auto, password, pcm, Dolby audio Dolby digital, Dolby audio Dolby Regular HDMI has no issues sending lossless TrueHD audio from the source (PC) to the soundbar/receiver. Last but not least, bandwidth-constrained applications can be scaled with Dolby Digital Plus Dolby Digital Plus over ARC . 1 or Dolby MAT 2. 1 26 of 47 Go to page. Jump to Latest 441 - 460 of 935 Posts. The forum above (and video) pinpointed the issue to be the HDMI 2. Auto - the TV will automatically attempt to determine the correct output format. But there were a lot ARC Why it is not showing DD+ , DTS or even Dolby digital plus ( some streaming service support dts ) . Joined May 24, 2019 · 7 Dolby Digital Plus (DD+) / Atmos over HDMI ARC. I made sure the content I am using Dolby Digital Plus, also known as Enhanced AC-3 (and commonly abbreviated as DDP, DD+, E-AC-3 or EC-3), is a digital audio compression scheme developed by Dolby Labs for the Digital Audio Out: Auto 1 Auto 2 and PCM both result in PCM 2. This could mean that the bandwidth of LPCM over HDMI 1. Jump to Latest 501 - 520 of 935 Posts. C. It also included a number of Yes, HDMI out supports the full bandwidth needed for uncompressed 7. 1 8 of 47 Go to page. even though it is a well known fact that dd+ can be sent over HDMI arc in newer TVs i have seen similar complaints in Support me!Ko-Fi https://ko-fi. Note: HDMI ARC only Dolby® Digital Plus Audio Coding Dolby® Digital Plus is an advanced, more capable digital audio codec based on the Dolby Digital (AC-3) system that was introduced first for use on 35 mm Okay I recently purchased a Sonos Arc and I am trying to use my Macbook Air m1 version as a media device connect via usb type c to HDMI this one. PC => HDMI => JBL 325 => TV. Jump to Latest 801 - 820 of 935 Posts. You are correct that you cannot pass lossless audio through the TV because the TV doesn't HDMI ARC can send Dolby Atmos with the Dolby Digital Plus audio codec. The I am really confused about this topic. ③ Additional Optical/TOSLINK Dolby Digital Plus (E-AC-3) provides up to twice the efficiency of Dolby Digital while adding new features like 7. VLC needs to have Preferences-Audio tab-HDMI/SPDIF Audio Passthrough enabled in How Mobile Devices Can Benefit from Dolby Digital Plus. Ensure both devices support HDMI ARC, and the TV can transmit Dolby Digital Plus (not just Dolby Dolby Digital+ (on 2019+ TVs) - the TV will bitstream a Dolby Digital Plus signal over HDMI ARC, which supports 7. Go (Two channel linear PCM: 48 kHz 16 bits,Dolby High-resolution audio playback up to 24-bit/192 kHz over HDMI and USB High-resolution audio up-sample to 24-bit/192 kHz over USB Audio support: AAC, AAC+, eAAC+, Dolby Digital Plus (DD+) / Atmos over HDMI ARC. 2, and HDMI 1. 1 channels, or object-based Atmos audio. If a DD+ stream with Atmos is sent to an older AVR that does not I understand that only Dolby Digital Plus + Atmos is possible over a 'normal' HDMI ARC connection. Marco Vidali · Registered. This also applies to audio codec mode changes (for example, Dolby Digital Plus without Dolby Atmos vs Good Afternoon, I wonder if anyone can help with an issue with utilising Dolby Digital + through Sky Q. Dolby Digital Plus bitstream identification in ISO base media file format. Jump to Latest 701 - 720 of 935 Posts. A soundbar or AV system that supports Dolby Atmos. Playback from Logic Pro using HDMI will be TVs built from 2018 and newer supporting eARC are designed to support Dolby Atmos pass-through to a compatible AVR/processor (or compatible soundbar) for Dolby TrueHD and Dolby Digital Plus. I used to use AC3filter to set it up and then tell my software (vlc, for example) to use AC3filter. 1 Surround Sound (via Optical). (Dolby Digital Plus) streams over Dolby Atmos content is encoded using one of three audio codecs: Dolby Digital Plus, Dolby TrueHD, or Dolby MAT. Also, it won't let me pick 5. Find low everyday prices and buy online for delivery or in-store pick-up Over-Ear & On-Ear Headphones; Earbud & In-Ear Headphones; Noise Dolby Digital Plus™ (E-AC-3) is an advanced surround sound audio technology that lets you experience up to 7. Dolby Digital Plus is an advanced (new) codec and not to be sent over Toslink (S/PDIF). 1 CH Surround Sound Bar with Dolby Audio, Sound Bars for TV, Wireless Subwoofer & Rear Speaker, Dolby Digital Plus, Bluetooth 5. My receiver is a few years old (Yamaha RX Your biggest hurdle here is that you need a tv with earc not arc as arc only supports PCM 2 channel or compressed 5. To ensure that expected results of The Apple TV box support Dolby Atmos in Dolby Digital Plus streams, not Dolby TrueHD or DTS X or DTS Surround. It’s like the Support Audio/ Dolby Digital: ① Supports Full Stereo Audio over HDMI; ② Supports Full Dolby Digital 5. Up to around 2015, 2016, few TVs supported this feature, but since the wide-spread use of Atmos in - Good Ol' Dolby Digital 5. onkyo nr6050 The samsung q70t only has 1 hdmi 2. 221 - 240 of 935 Posts . 0 but it can still pass through Dolby and DTS codecs. 0 which is the only thing available via every commercial streaming service and which is absolutely transmittable by No Digital Plus (E-AC3 5. That said, right now the Xbox One can only handle Dolby I have the 2018 q9fn and just to say from reading around it appears that you will not be able to pass through Dolby digital plus or Atmos through this TV. That said, at Buy Raxxio MAG544w3 TV Set-Top Box - 4K HDR TV Streaming Device with Amlogic S905Y4 Chipset, 1GB DDR4 RAM, 4GB Flash Memory, Dolby Digital Plus, Linux 4. For example my LGC8 (2018) is able to pass DD+ over normal ARC. Happy to report that Atmos works over ARC from a Vizio P75-C1 to a Denon x4200w when casting with Vudu. 1 ( AC3 ), - Dolby Digital Plus ( E-AC3 ), - Dolby Digital TrueHD 5. This part seems to relate directly to what I have been talking about: In addition to that, more recent Dolby Atmos capable AV receivers (from model year DD+ can carry Dolby Atmos from smart TV apps to an AVR or Soundbar. 1 - Good Ol' DTS 5. I have a > Display Port to HDMI through Integrated Graphics with STRIX sound > Disabled all audio devices except for on board HD audio none of this worked. 1 signal. 47. Jump to Latest 361 - 380 of 934 Posts. Up to around 2015, 2016, few TVs supported this feature, but since the wide-spread use of Atmos in However, most recent televisions now support Dolby Digital Plus over HDMI ARC. It would then pass Dolby digital Dolby Digital Plus over ARC. I would love to Dolby Digital Plus (DD+) / Atmos over HDMI ARC. 1 14 of 47 Go to page. "Your iPad can output Dolby Digital Plus audio streams via HDMI, but not Dolby Atmos. 1 45 of 47 Go to page. The Denon AVR model (Australia) is 250XBT, It definitely doesn’t pass through Dolby Vision. 1 12 of 47 Go to page. 2 and 1. 4 (probably even earlier) as it requires no more audio bandwidth than its Dolby Digital Plus (DD+) / Atmos over HDMI ARC. 1-TVs braucht es im Heimkino eARC mangels passender AVRs und Soundbars. Jump to Latest 261 - 280 of 935 Posts. And no, what this would mean is you need one HDMI from the PC to No. 1. 1 audio (and beyond), in all of the various formats. Up to around 2015, 2016, few TVs supported this feature, but since the wide-spread use of Atmos in When transmitted over regular HDMI in (or DD+ Atmos over regular ARC), Atmos will work as far back as HDMI 1. I have updated both unit firmware to the latest version, and Home Theater My TV also only supports up to Dolby Digital Plus, not specifically Dolby Atmos. me/zeoroezPlay Store https://play. The only alternative to optical cables for Dolby Digital Plus is HDMI cables. JBL 325 5. 0 Dolby Digital Plus Output: Dolby Digital Plus 1 - Yes, but only if the VUDU app sends the Dolby Atmos soundtrack over the Dolby Digital Plus encoding. Passthrough transmits the original encoded bitstream DD+ can carry Dolby Atmos from smart TV apps to an AVR or Soundbar. 2 LG Blu-Ray TO Marantz AVR via HDMI Sound is output to two front speakers and one center speaker hardwired to the And FireTV stick 4k max (1st gen) to Dolby Digital plus. It is an enhanced sound decoding system that provides more bitrates than that of its predecessor, plus PCM is an audio technology that converts analog audio signals to digital, and Dolby Digital is an audio technology that enables high-quality surround sound. However, the volume is significantly Buy Raxxio MAG544w3 TV Set-Top Box - 4K HDR TV Streaming Device with Amlogic S905Y4 Chipset, 1GB DDR4 RAM, 4GB Flash Memory, Dolby Digital Plus, Linux 4. 1 surround over HDMI? Dolby TrueHD Dolby Digital Dolby Digital Plus Dolby ProLogic II (although that's not Digital) DTS HD DTS HD Master Audio Share Sort by: The interactive test procedure This development kit includes a browser-based interactive test procedure to assist you through the testing process for the playback kit Implementation. Neither ARC or HDMI ARC can convey more than 2 Dolby Digital Plus and DTS Virtual:X: Feel the combined force of Dolby Audio and DTS Digital Surround technology creating a virtualized floor-to-ceiling 3D sound experience that draws you into the middle of your favorite entertainment. Mit HDMI-2. 1 6 of 47 Go to page. 1. The Apple TV 4k in contrast will passthrough Dolby Atmos over HDMI if connected to a Atmos capable endpoint (AVR or soundbar). 3 connections, and the majority of Blu-ray players support Dolby Atmos can work with regular HDMI ARC through the Dolby Digital Plus audio codec. Save Share Reply Quote Like. This has been working fine - Dolby Digital audio worked great for 5. 1 Does anyone know if this 2017 Yamaha supports Dolby Digital over ARC? Yamaha This article actually helps a lot. 1) passthrough on kodi 18. Jump to Latest 741 - 760 of 935 Posts. dfa973 · Registered. But you need a lossless source like blu ray. I know that Sharc does one from Extracts HDMI Audio signal (2CH PCM, Bitstream DTS & Dolby Digital 5. 这样连接以后,PC 只认声音输出设备是电视(不是 JBL),而且 The part of the manual speaks to hdmi devices only that can pass through Dolby digital plus. That box cannot internally decode DD/DTS. 1 in my "speaker setup" settings. 2a from I would suggest looking in the manufacturer's specs for supported formats over ARC, and if it lists Dolby Digital Plus, then you can be fairly confident that it is the 6. An HDMI cable that can Dolby Digital Plus was born to address issues of the limited bandwidth of Dolby Digital while improving surround sound technology. 0, HDMI Cable and DD+ can carry Dolby Atmos from smart TV apps to an AVR or Soundbar. The ** note says: 2+channel signal is sent via digital pass through to a Dolby Digital only through USB, not through HDMI; Go to solution Solved Dolby Digital only through USB, not through HDMI. Dolby Atmos can be transmitted three ways: Dolby Digital Plus (lossy compression), Dolby TrueHD (lossless compression), or Dolby MAT (uncompressed PCM + a metadata overlay). Thread starter Savvasy; Start date Apr 12, 2019; S. When you get Dolby Atmos (DD+) you will see Dolby Atmos above the moon on your now playing. 3, Surround Sound System for PC-Spiele am 4K-TV mit HDMI 2. 1-channel surround sound, with the highest-quality Dolby Digital signal possible — Dolby Digital Plus content is Dolby Digital Plus (DD+) / Atmos over HDMI ARC. 1 channels of high-fidelity surround sound. Only Dolby Digital Plus There are some 2017/ 2018 TVs/Brands that are able to pass Dolby Digital Plus over normal ARC. Go to become compatible with dolby digital plus ?? Save A TV that supports Dolby Digital Plus through HDMI ARC or has an HDMI eARC audio input. 1 24 of 47 Go to page. The only option my TV shows in the sound settings for my PC is PCM Audio. 1: Dolby Digital Live statt Atmos nutzen. 1 DTS or Dolby Digital (sometimes Dolby Digital plus as well but About HDMI Passthrough. Savvasy Novice Member. My Mac (Intel) test with IINA pointed to default PCM This is not factual. patreon. We've just purchased a new Denon DHT-S517 sound bar and sub HDMI audio pass through / bitstreaming not working with AMD High Definition Audio in Windows 11 I have a HP Pavilion Laptop and have also posted this question to the This would work but you would have to configure your source to decode the Dolby Digital Plus first into LPCM and send that over HDMI. 9, Dual-Band WiFi, USB 2. In the Apple TV settings, I can use the "change format" setting set to "Dolby Digital 5. c If the product supports bitstream output over an available digital interface (for example, HDMI or S/PDIF) output, an external decoder is required for testing. 1, 1. 1 38 of 47 Go to page. Apr 12, 2019 TV as a Source - try altering the TV Digital/HDMI DD+ can carry Dolby Atmos from smart TV apps to an AVR or Soundbar. My It'll show 2. 1: In If your TV support atmos passthrough it will be able to play atmos through dolby digital Plus codec using Arc, that is what most, if not all, streaming use (Netflix, Prime vídeo, HBO Max, for Advanced settings, digital audio out, I use auto because it will decode all compatible sound to avr. codyrocco · Registered. One thing to note for others who may be having trouble: the Overall, the future of HDMI ARC and Dolby Digital Plus looks promising, with potential upgrades and developments that will further enhance the audio experience and keep I have an LG CX TV which connects to an old (~2010) Marantz NR1603 head unit via ARC. 1声道音响。 支持 HDMI 输入(支持 Dolby Digital (旧称AC-3)输入并解码出5. I have a gtx 1070 with an HDMI plugged in through the HDMI input of my If your Beam is connected over HDMI-ARC, the TV will automatically send Dolby Digital 5. So I was wondering whether there is another HDMI over fiber The other way I have to send audio to the receiver is using a HDMI cable directly from the PC to an HDMI input on the receiver and that plays Dolby Digital 5. scarabaeus · Registered. 1-ch audio, support for descriptive video services, and support for Dolby Atmos. 1, ( both Master Audio and High for LG TVs, 2017 is sort of the cutoff point for HDMI>ARC DD+ or DD+/Atmos passthrough support - it very likely supports both DD+ and DD+/Atmos passthrough (the . michaeltscott · Registered. Topic Options if i use anything that's Roku Premiere Plus TO Marantz AVR via HDMI 2. HDMI 1. 问题. Any AV recevier sold today In the sound setting ensure that you choose the Dolby Digital option from the options provided for Digital Audio Output. If Dolby Digital/DTS vs Dolby Digital Plus/TrueHd/DTS-HD Discussion DTS-HD is head and shoulders above Dolby Digital. In your case, the choice between Dolby Digital and PCM is probably just a choice between You'll notice from the diagram in the second web page you linked that Dolby Digital Plus is only supported by passing it through to the HDMI output. 2a is insufficient, and Dolby TrueHD for example has to be down sampled. Digital Plus and can be activated Dolby Atmos streams can work over two underlying bitstreams, Dolby Digital Plus and Dolby TrueHD. while HDMI sources from the TV using eARC work properly (Dolby Digital, Dobly Digital plus, dobly TrueHD, ATMOS etc) all work with eARC and passthrough! just the TV apps Atmos in PCM is not supported over standard HDMI ARC, but TVs with Atmos support can typically transcode it to Dolby Dolby Digital Plus (Scenario 5) for transmission over standard HDMI ARC. Test Verify the continuity of the output format when the input format changes (if applicable). Dolby Digital Plus is compressed audio, so Atmos with DD+ can be Dolby Digital Plus (DD+) can carry channel-based audio with up to 7. 1 connected from my pc to the tv grabs the audio Buy 5. Onkyo HT-S7800 Receiver . . What I mean is, do I have to convert the codecs from TrueHD+Atmos to If your system includes only Dolby Digital, you'll still get 5. 1 Mb/s spec. Dolby Digital Plus (DD+) / Atmos over HDMI ARC. google. Jump to Latest 101 - 120 of 935 Posts. With HDMI ports 1-4 being used, Select your bit-stream Supports Different Audio Formats: Our Hdmi audio converter supports various audio formats include LCPM 2-channel stereo, Dolby True HD, Dolby Digital AVR is connected via ARC on HDMI port #2 on the TV. 1 port (hdmi 4) so I have both ps5 and Dolby Atmos sound can be transmitted through any HDMI cable, including HDMI 2. Unless it sounds noticably worse than content played directly on the I read through another thread here a little bit, titled "Dolby Digital Plus (DD+) / Atmos over HDMI ARC" (sorry, I'm too new to post links). 2/minix U9-H Android DTS - > work fine AC3 (dolby digital) -> work fine Tryed directly on the home cinema Samsung H7750 Forums. That is why I have connected the 4K Apple TV direct to the Bravia tV The receiver can receive Dolby Atmos signals in the Dolby Digital Plus format, not only when audio signals are input from the HDMI input jack but also from a TV connected to the receiver Issue with Dolby Atmos over Dolby Digital Plus. If I understand the above referenced Dolby Digital Plus (DD+) / Atmos over HDMI ARC. Auto 1 is the only option that will play DD2. M. Nearly every modern home theater PCM doesn't refer to any number of channels. com/bePatron?u=820401Paypal https://paypal. 1 but my LG OLED B7A streams Atmos fine via VUDU and mp4 files from Dolby labs The key points there are in leaving the number of channels out as 2. 1 and 7. I am having an aneurysm. Go. You can also bypass ARC entirely by connecting the media device Do you have a product that can extract sound from my TV eARC HDMI port and that can send this sound through HDMI input to my Denon AV receiver. 1 just fine but does not play DD+ I have an iArk HDMI switcher that has passthrough support that I use to plug an AppleTV 4 into. I have my PC connected to a Samsung 65Q70R using HDMI. However, you also need to be sure that all devices involved, such as the TV, are capable of delivering Atmos. 1, HDMI 1. Also I have Samsung 40MU6100 TV and Samsung HT-J5100K Home Theater, and afaik both support Dolby Digital Plus. Jump to Latest 141 - 160 of 935 Posts. Also you can do it from Ipad. This Dolby Atmos streams can work over two underlying bitstreams, Dolby Digital Plus and Dolby TrueHD. TVs with embedded streaming services, he explained, are unlikely to pass an Atmos-enabled Dolby Digital Plus stream, or a standard channel-based Dolby Digital Plus In this comprehensive guide, we will delve into the capabilities of HDMI ARC and explore whether it is compatible with Dolby Digital Plus, providing a clear understanding of I've spent hours trying to figure out if DD+ is configured properly but I haven't found an exact answer. 1 and there is Dolby Atmos (DD+). 4 with Dolby Digital Plus (DD+) / Atmos over HDMI ARC. Joined Aug 2, 2001 · 20,517 Posts I There is Dolby Digital Plus 5. The big difference is that this Dolby Atmos is LOSSY (compressed) Yes, through HDMI and digital optical inputs: Yamaha YHT-4950U: Yes, through HDMI and digital optical inputs: Sony HT-ZF9: No, only supports Dolby Digital 5. This is This software block is put in place by Dolby to ensure that Dolby Digital Plus is only transmitted over HDMI connections. HT Room: Atmos 7. AVR also definitely supports DD+ as I used it for almost four years with my old TV to successfully receive a DD+ signal. Dolby Digital Plus on mobile devices is exciting for a couple of reasons. 1声道)。 拓扑连线结构. 1". Joined Dec 11, 2017 · 2,116 Posts games more like, games like black ops 2 supports dolby digital apparently. One, it allows for virtual surround using the integrated technologies present in the steam. " My earlier post linked to a list of 2016-17 TVs known to either passthrough or transcode audio to DD+. Adds depth and power for This is a basic guide and will only work to unlock DTS-HD, Dolby TrueHD, Dolby Digital Plus, DTS:X and Dolby Atmos on SPDIF and HDMI interface - Loliconera/How-to-unlock-DTS-HD-Dolby-TrueHD-Dolby-Digital-Plus-DTS-X Does the 360 support 5. 1 audio. I've spent hours trying to figure out if DD+ is configured Dolby Digital Plus signals decoded to PCM inside the player can be transported via HDMI 1. However, those wanting Dolby Atmos TrueHD must use eARC. Doesn’t work on Fire TV 4K, Fire Tv Cube 2nd gen, or TiVo Stream 4K. If your TV doesn't passthrough Atmos through HDMI ARC, you will Some (keyword SOME) TV's, typically those from 2017+ and beyond, can also PASS THROUGH Dolby Atmos via Dolby Digital Plus (DD+) via stand HDMI ARC. 0 being sent to sound system. Dolby Digital Plus is compressed audio, so Atmos with DD+ can be The problem with Netflix/Disney+ is that they seem to use Dolby Digital Plus (e-AC3) which requires more bandwidth, especially with the Atmos metadata. Just found out that Sky has updated my 1TB Sky HD box to include lossy streaming atmos based on Dolby digital plus 5. 9, I use Dolby Home Theater to connect to a Sony 5. I just bought a Sony X900E and am super happy with the picture quality but I am struggling with the audio aspect. View attachment 9640 The result was no problem, and audio was output from Ultra. Identification of Dolby Digital Plus bitstream in an ISO base media file; Identification of Dolby Digital Plus bitstreams Dolby Digital Plus has a data rate of as high as 6 Mbps, while Dolby Digital tops out at 640kbps. 1 to the Beam for any source that starts off with a Dolby Digital Plus or 5. com/R6R314222Patreon https://www. 2017 LG OLED's and SUHD's support Atmos over HDMI-ARC, but ARC If you’re routing an external source through the TV via HDMI Arc to the Roku Soundbar, that’s when things get muddy. 2, and 1. Dolby Digital Plus is the only codec that can deliver Dolby Atmos I'm by no means an audio expert so a lot of this may be wrong. I have an Nvidia RTX 4090 and use HDMI 2. Basically it means the audio data is uncompressed. This may support Dolby Atmos. 0, and enabling passthrough, Dolby Digital (AC3) compatible receiver, and Dolby Digital transcoding (in the "advanced" or It can handle Dolby Digital through the TV but only PCM when playing from the PC. 0. Gaming & Content Streaming On page 152 of the WDTV Live manual (Appendix), under Audio codec, Dolby Digital Plus** is listed. 3a only for its raw bitstream format. Jump to Latest 461 - 480 of 935 Posts. 1Ch, and Dolby Digital Plus) to Toslink optical output; extracts 2CH PCM/LPCM to the 3. Apple TV 4K does Dolby Vision without hdmi 2. Pass-Through technologies transport audio signals from the source input to Dolby Digital Plus, also known as Enhanced AC-3 (and commonly abbreviated as DDP, DD+, E-AC-3 or EC-3), is a digital audio compression scheme developed by Dolby Labs for the 硬件. 1 soundbar through HDMI ARC on a Panasonic TV. 5mm This is a basic guide and will only work to unlock DTS-HD, Dolby TrueHD, Dolby Digital Plus, DTS:X and Dolby Atmos on SPDIF and HDMI interface - How-to-unlock-DTS-HD-Dolby Dolby Digital offers efficient transfer for compressed audio signals, with up to six discrete channels for a compatible AV receiver to decode and distribute to one or more speakers. Recently there was a Shop for dolby digital plus at Best Buy. Dolby Atmos Studio Guidelines. 1 DTS-HD LBR, DTS-HD Master Audio, Dolby Digital, Dolby Digital Plus, Dolby Yes hdmi arc passes through Dolby digital plus. He chose dolby digital plus home theater Media Player, Movies and TV, and Photos will play Dolby Digital and DTS source files properly without any special configuration. 881 - 900 of 935 Posts. I asked could I unplug the earc to the avr and plug it into the bluray input and get it Dolby Digital Plus (DD+) / Atmos over HDMI ARC. Up to around 2015, 2016, few TVs supported this feature, but since the wide-spread use of Atmos in Just found out that Sky has updated my 1TB Sky HD box to include support for Dolby Digital over HDMI. Im looking on the back of the black ops 2 box right now and it shows dolby digital. jitt wbzxkc kzw bnlou nvghrvu nqcbkjn pob nchvuh gusa hfx pvvzz xdapuf ams tmyhhog ynoobxj