Dolby truehd vs dolby digital

Dolby Dvd Player Dolby Dvd Playe

Find Dolby Dvd Player. Search Now Dolby TrueHD vs. Dolby Digital 5.1? Ok so lately I've been buying a lot of Blu-Rays with a Dolby TrueHD track and have noticed, after switching over to the original SD 5.1 audio track, they sound very similar Dolby Digital Plus, DTS-HD HR, Dolby True HD and DTS-HD MA Dolby Digital Plus. Dolby Digital Plus (DD+) remains compressed, but handles higher bit rates and more efficient compression to deliver. Part 3: Dolby TrueHD vs. Dolby Digital 5.1. Dolby TrueHD is a kind of quality-loss audio track, and it includes 7.1 surround sound and 5.1 surround sound. A 5.1 surround sound system uses 6 channels (feeding into 6 speakers) to create surround sound while 7.1 surround sound systems use 8 channels

Dolby TrueHD is considered as one of the successors of the Dolby-Digital (AC-3) surround sound codec, which is used as the audio standard for the DVD-Video format, on the other hand, DTS-HD Master Audio is a lossless compression codec having a lossy DTS Digital core. Dolby TrueHD supports up to 8-channels of surround decoding and is similar to. The basic answer to your question is that it sound much cleaner, fuller, and more dynamic. Also, it's not really Dolby Digital vs. TrueHD it is Doby Digital vs. High Resolution Audio (or High Bit. This Site Might Help You. RE: Dolby Digital vs Dolby TrueHD? I'm thinking of upgrading my receiver to have the latest surround decoding. I have a BluRay and HDDVD player with Dolby TrueHD and/or DTS-HD Some versions of Dolby Digital and DTS are lossy which means they have a degree of audio degradation from the original source while others are lossless. Dolby, for example, has a lossless version, Dolby TrueHD, and a lossy version, Dolby Digital Plus. The lossy version takes up very little space on Blu-Ray discs If the XE1 converts Dolby True HD to PCM (and I believe it does), then the above is wrong and the manual is misleading. Sorry Adrian. You can experience TrueHD audio if the decoding is done in the player, the player has 5.1 analogue outputs and your amplifier has 5.1 analogue inputs

To enjoy the benefits of DTS-HD and Dolby TrueHD, you must have a Blu-ray or HD-DVD disc that has been recorded in these formats. You will find a label on the back of the disc stating whether it is DTS-HD or Dolby TrueHD capable. Most older movies won't have these audio features, but newer films are being recorded in these formats Dolby TrueHD for Equipment Manufacturers With a unique 96k upsampling process and the power of Dolby metadata, Dolby TrueHD can differentiate your products from the competition. It unlocks the full potential of Blu-ray, and allows audiences to hear every detail of their favorite entertainment Dolby True HD is ok but less louder and a bit more compressed, i never heard Dolby Digital Plus but most vizio tvs can stream netflix and vudu using that codec (same for ps3). PCM lossless audio is the real winner...very few blurays have that track...and some HD video files use 5.1 aac

Dolby TrueHD vs. Dolby Digital 5.1? - Blu-ray Foru

Dolby Digital Plus, DTS-HD HR, Dolby True HD and DTS-HD MA

Dolby Digital Plus has been adopted as an audio format for Blu-ray Disc. Dolby Digital Plus decoding and playback is integrated in the majority of Blu-ray Disc players, and Dolby Digital Plus decoding is included Dolby Digital Plus ensures in all advanced digital A/V compatibility with the millions receiver products. Connectivity and Compatibilit Probably the most used are formats that are part of the Dolby Digital family. In this article, we discuss three of these: Dolby Digital, Dolby Digital EX, and Dolby Digital Plus, which are commonly used on DVDs and Streaming content, and are also present as a supplemental selection in Blu-ray Disc content The Dolby vs. DTS 5.1 surround sound argument is a hotly debated issue that's been at the forefront of many audiophile discussions. Some people are of the opinion that DTS Digital Surround is better in terms of sound quality than the Dolby Digital is Make sure your using Dolby Atmos or DTS X, How to setup a blu ray player for surround sound - Duration: 20:01. Tactical Audio Video 25,881 view Dolby Digital Plus. Provides more detailed sound effects than Dolby Digital 5.1, though it isn't lossless like Dolby TrueHD; DTS-HD. More detailed than the original 5.1 DTS, but not lossless like DTS-HD Master; Less common surround sound formats 9.1 and beyon

Dolby Digital 5.1 vs. Dolby TrueHD Leawo Tutorial Cente

Dolby took the same road as DTS by having two versions of its new audio format to choose from-- Dolby TrueHD and Dolby Digital Plus (or Dolby Digital +). Dolby TrueHD is the better format of the two, with Digital Plus considered to be a smaller version Find Results You're Looking for with SocialScour.com I downloaded some sample video from here But Dolby TrueHD volume is low in Denon x4400h compared Dolby Digital or Dolby Digital Plus format of the same trailers. I could clearly see the difference very well Dolby Digital Plus is a digital audio compression scheme, Dolby Atmos is the name of a surround sound technology. Because of limited bandwidth and lack of processing power, Atmos in home theaters is not rendered the same way as in cinemas. A spatially-coded substream is added to Dolby TrueHD or Dolby Digital Plus Dolby Digital is the name for audio compression technology developed by the Dolby Labs. DTS stands for Digital Theater Systems, a popular home theater audio format. However, many people do not have a clear understanding of DTS vs Dolby Digital, which also leads to the inability to choose Dolby Digital or DTS. Follow this article to get details

Dolby TrueHD Vs. DTS-HD: Specifications and Difference

just wondering if people notice a difference between the sound on blu ray vrs dvd for movies. I sure do especially the center channel and surrounds. I use the analog out from the bluray since I have an older processor but also have the digital out hooked up. So I can switch between the DD5.1 and Dolby True at the touch of a button Let's discuss the difference between Dolby Audio and Dolby Atmos. Dolby Audio Vs Dolby Atmos - The Difference. Dolby Audio released with the subtitle get more from your entertainment. Dolby Audio provides you the more realistic view of the scene. Our learning is sensitive to volume changes in speech It does however allow for a Dolby Digital or DTS bitstream to be sent. HDMI has similar features, but allows up to 8 LPCM channels to be present at the same time. So, when connecting a surround system via optical, the source must be in the form of a Dolby Digital or DTS bitstream, either recorded or generated in real time

Also, despite this DTS-HD Master Audio actually takes up more space than Dolby TrueHD. Despite its appearance of being inferior sonically on paper, DTS-HD Master Audio's backwards compatibility is a massive booster to that format on Blu-Ray as Dolby TrueHD decoding is *not* mandatory for Blu-Ray players Dolby Atmos is an extra meta-information layer which is (for consumers) layed over a Dolby TrueHD audiotrack (on, for example, BluRay). This extra information provides additional audio which can be positioned within a room (environment) in 3D Dolby TrueHD is a lossless audio codec that supports up to eight audio channels on Blu-ray Disc. Dolby Atmos soundtracks, in contrast, consist of audio objects — up to 128 of them — that are mixed in a 3D soundfield during the production process

Dolby Digital 5.1 vs. TrueHD IGN Board

Dolby Digital vs Dolby TrueHD? Yahoo Answer

To understand why this Dolby vs. DTS surround sound controversy prevails, it is necessary to have an understanding of the main differences between these formats - in particular, the differences in bit-rate and compression levels as applicable to Dolby Digital and DTS Digital Surround Think of DTS and Dolby as Burger King and McDonalds. They both offer very similar products in the same format, with different tastes. These are both surround sound format companies that offer everything from lossy, compressed surround (Base DTS, and Dolby Digital), to lossless surround (DTS-HD Master and Dolby TrueHD), to lossless AND object-based surround (DTS:X and Dolby Atmos) - DOLBY/BITSTREAM (Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos) - DTS (HD, 2.5) So if I select Dolby, the TV will choose automatically the best option available (DD or DD+) if emission and soundbar supports it The .1 is a discrete bass channel. The Blu-ray player passes the Dolby True-HD sound to a Home Theater receiver and the HT receiver decodes it, sending the sound to your speakers. In order to have 5.1 Dolby Digital , Dolby TrueHD, DTS or DTSHD, all are decoded in the HT receiver

DTS vs. Dolby Digital: What You Need to Know - Make Tech Easie

Dolby TrueHD vs Dolby Digital - worth the extra? AVForum

Difference between Dolby TrueHD and DTS HD Master Audi

Both Dolby TrueHD and Dolby Digital Plus contain more data than a digital optical connection (TOSlink) can handle. If you're using an optical cable to connect your TV to your soundbar, or your. I'm thinking of upgrading my receiver to have the latest surround decoding. I have a BluRay and HDDVD player with Dolby TrueHD and/or DTS-HD. But i'm wanting to know if it's worth the money Even if you playback Dolby True HD, Dolby Digital Plus or DTS-HD with a connected component compatible with these sound formats, the receiver accepts as Dolby Digital or DTS. When you connect the component to the receiver using an HDMI cable to playback these high-quality sound formats, set the connected component to output the sound in mult We pit DTS:X vs Dolby Atmos for ultimate surround sound format war and compare their devices, similarities, differences and hardware/firmware requirements

It can offer additional discrete channels, though, but for all intents and purposes I would lump Dolby Digital and Dolby Digital Plus together (although the same is not true on HD DVD where Dolby Digital Plus could operate at its best and left Dolby Digital in its wake) Dolby Digital - Dolby Digital is the name for audio compression technologies developed by Dolby Laboratories. It was originally named Dolby Stereo Digital until 1994, except for Dolby TrueHD, the audio compression is lossy. The first use of Dolby Digital was to digital sound in cinemas from 35mm film prints This in-depth comparison of dolby.com and thx.com might explain which of these two domains is more popular and has better web stats. Comparing Dolby vs THX may also be of use if you are interested in such closely related search terms as dolby vs thx, dolby vs thx speaker placement, dolby digital vs thx, dolby vs thx vs dts and dolby truehd vs thx Dolby TrueHD is a lossless compression format that is bit-for-bit identical to the studio masters. It can handle a bit rate of up to 18 megabits per second, and support as many as 14 channels of.

Dolby TrueHD Lossless Audi

  1. Dolby Digital Plus VS DTS-HD High Resolution < สูญเสียคุณภาพเสียง Dolby TrueHD VS DTS-HD Master < ดีสุดสำหรับสองค่ายนึ้ เทียบกับไฟล์เพลง สองคู่บนเหมือนกะ mp3 สองคู่ล่าง.
  2. g out with a new codec called Dolby TrueHD. It will be on Bluray and HD-DVD discs and feature 8ch sound up to 18mb/s. DTS-HD Master Audio will compete with Dolby TrueHD though is rumored to still be technically superior
  3. Dolby Digital for SD-DVD can be upto 448kbps for Blu-Ray it is upto 640kbps MLP lossless as used on DVD-Audio discs is upto 9.6mbps Dolby True HD for Blu-Ray(and also HD-DVD) is upto 18mbps. DTS for DVD can be either 1536kbps(full rate) or 768kbps(half rate) is used more often. DTS-HD Master Audio can support upto 24.5mbps on Blu-Ray
  4. Dolby TrueHD and DTS-HD are lossless formats. When decoded they represent bit-for-bit copies of the studio recording. This renders the Dolby vs. DTS contest a draw - with consumers winning hands down. Lossless is where it's at and we seem to be getting there, albeit slowly and with much resistance from the RIAA

Video: Dolby TrueHD vs Dolby Digital Plus vs DTS-HD MA

DTS vs Dolby Digital: Apa Perbedaannya & Mana yang Lebih Unggul-Pertarungan suara DTS vs Dolby menjadi isu hangat yang diperdebatkan. Beberapa audiophiles berpendapat bahwa DTS mampu memberikan kualitas suara yang lebih baik daripada pesaingnya, yaitu Dolby Digital This in-depth comparison of thx.com and dolby.com might explain which of these two domains is more popular and has better web stats. Comparing THX vs Dolby may also be of use if you are interested in such closely related search terms as thx vs dolby, thx vs dolby atmos, thx vs dolby vs dts, thx vs dolby digital vs dts and thx vs dolby truehd The Dolby TrueHD surround sound format supports up to 13.1 channels of surround-sound goodness, like Dolby Digital Plus. However, Dolby TrueHD is a lossless format. That means that the sound being encoded into the Dolby TrueHD data stream will come out the far end (at the decoder in your home. One of the more common questions we are asked by readers concerns LG's implementation of Dolby Atmos, Digital Digital+ and Dolby TrueHD surround sound decoding in select LG premium 4K OLED and, more recently, Super UHD LED LCD TVs. Part of the confusion surrounding some of these high-quality.

This Dolby Trailers page lists all the Dolby trailers we have at thedigitaltheater.com. To playback the MKV files in Dolby TrueHD you will need a media player such as Media Player Classic Home Cinema (MPC-HC) or a Media Server such as Plex that can output the Lossless stream via HDMI to an AV Rece..

Dolby TrueHD — What You Need to Kno

  1. Dolby vs dts 5 1 surround sound which delivers better home theater toshiba symbio bdx6400 blu ray disc player 1080p dolby truehd digital plus dts hd master audio high ant02 smode spara1 6011Demistify 5 1 7 Surround Sound With A Htpc And KodiDolby Dts Advanced Audio Sound VisionDifference Between Dolby Truehd And Dts Hd Master [
  2. Dolby Digital saw its rise in the 1990s with the rise in popularity of DVD. It is a compressed format that has since been replaced with Dolby Digital Plus and the lossless Dolby TrueHD
  3. Dolby Atmos and DTS:X are quite similar in their object-based approach to surround sound. The two formats are also pretty close when it comes to the gear you need to enjoy them in your home: Both formats require an A/V receiver or a preamp/processor with built-in decoding. Many receivers offer both Dolby Atmos and DTS:X processing

Dolby TrueHD - Wikipedi

  1. Big Savings on Dolby Dac. Free 2-Day Shipping w/Amazon Prim
  2. Dolby Digital Plus Vs Truehd Posted on August 29, 2018 by Hendri Dolby digital is patible with both regular dvds and blu ray hd the main goal of for it to be a more universal audio format mlls23ry71b3 png884 710 dolby true hd atmos audio drop outs s modes para1 160
  3. The 6Ch Dolby TrueHD (with core) audio stream is 4.09GB (4,188MB) Where things get interesting is when you remove the Dolby Digital 'core' from the Dolby TrueHD stream (something you can't do with a DTS-HD MA stream). Indeed, if I do this to the afore mentioned. The new 'stripped' Dolby TrueHD stream is just 3.73GB (3,820MB). Cheer
  4. How to actually use Dolby TrueHD and DTS-HD. Ben Drawbaugh which limits you to either lossy Dolby Digital, DTS, or two channel PCM (uncompressed). and finally DTS-HD MA (lossless version.
  5. Uncompressed PCM is vastly better than Dolby Digital which is around 448kbps-640kbps lossy compression. Technically Dolby TrueHD and DTS-HD MA are identical since they are both lossless compression and once they are decoded you are essentially hearing a 1:1 version of the Uncompressed PCM of layback audio from the mastering session

Video: The Difference Between Dolby Digital and THX Sound & Visio

Dts Hd Master Audio Vs Dolby Digital Plus Posted on September 9, 2018 by Hendri Audio formats on cd sacd dvd dvda and blu ray dolby dts surround yamaha rxa830bl a v receiver 7 2 channel black multizone dolby truehd refurbished pioneer vsx 830 k ready a v receiver 5 2 channel black 0 1 thd dolby truehd digital plus dts hd master audio neo Dolby Digital and DTS Dolby Digital. Dolby Digital is the venerable and familiar audio format, also known as AC-3, used on conventional DVDs; it's also a base level audio standard for Blu-ray discs Best Audio settings for Home Theater Setup? Linear PCM vs. Bitstream, etc. I get either Dolby Digital or DTS on the reciever's screen. (Dolby TrueHD, DTS HD MA, everything!). Now, if. - Dolby TrueHD - Dolby Digital Plus. Both Dolby TrueHD and Dolby Digital Plus fall under the category of high definition sound, or 'high resolution audio' as it is referred to under the DTS lineup. These Dolby sound formats offer greatly improved sound quality by increasing both the bit rate from a maximum of 640 Kilobits per second to several. It appears Neural X functions differently with a 5.1 mix vs a 7.1 mix, with it being more aggressive in placing sound overhead with 5.1 mixes. The reason for this will be discussed further on down. Dolby Surround. For this demo, I used the Vudu version of The Force Awakens, since it's encoded in 7.1 Dolby Digital Plus

Dolby AC4: a substitute for Dolby TrueHD? Dolby AC4 wasn't developed to replace Dolby TrueHD, which should remain the preferred format for Blu-ray and Blu-ray UHD discs. Dolby TrueHD uses lossless compression and is to this day, the best multichannel audio format along with DTS HD Master Audio Dolby Digital Plus is the next-generation audio technology for all high-definition programming and media. Built on Dolby Digital, the multichannel audio standard for DVD and HD broadcasts worldwide, Dolby Digital Plus was designed for the delivery formats of the future, but remains fully compatible with all current A/V receivers V ••E Dolby. A better version of this logo is needed, due to the picture quality, inaccuracies or other issues with the uploaded logo AC3, DTS and PCM. BD-ROM titles must use one of those types for the primary soundtrack. The newer formats, Dolby Digital Plus and DTS-HD High Resolution (lossy) and Dolby TrueHD and DTS-HD Master Audio (lossless) are all optional. So if a Bluray title was to contain only Dolby audio, it'd have to contain AC3 as it's one of the compulsory formats In the Blu-ray specification, Dolby TrueHD, DTS-MA, LPCM, Dolby Digital, DTS and PCM are optional codecs for Blu-ray audio encoding. Earlier Blu-ray Discs save audio in Dolby Digital and DTS codec, most recent Blu-ray movies usually comes with Dolby TrueHD and DTS-MA audio tracks to deliver higher quality audio with 7.1 channels

Dolby Digital Plus and Industry Adoption. That's changing the paradigm. Back in 2010, Netflix announced that it would be streaming Dolby Digital Plus with its HD streaming content. Around the same time, VUDU also announced it would be using Dolby Digital Plus streaming for its movies (in fact, they announced 7.1 support a year later) I believe for TrueHD (on Blu-ray at least) there is a core Dolby Digital also, so in theory you should never need to have legacy DD on the disc. In theory helloworld says: January 17th, 2010 at 11:03 pm. Dolby TrueHD doesn't offer a legacy Dolby Digital Core in the way DTS-HD MA does

Video: Dolby TrueHD vs Dolby Digital and How to Keep the Blu-Ray

Dolby Digital Plus Atmos vs Dolby TrueHD Atmos - AVS Forum

  1. AV Receivers DTS:X takes on Dolby Atmos from on high. DTS has announced its take on object-based surround sound, called DTS:X, which will debut in homes and cinemas this summer
  2. All Dolby Digital surround and stereo formats (with the exception of the new Dolby TrueHD) use compression to save space so the PCM track will be higher quality than the DD 2.0 track
  3. Dolby Atmos for Headphones works with any pair of stereo headphones. 2. Set up Dolby Atmos for home theater, which can be used for free with any Dolby Atmos compatible home theater system, TV, or sound bar. Once you've set up Dolby Atmos, this app contains trailers that allow you to experience breakthrough sound all around and above you
  4. Dolby digital hd surround sound test by testy mctesterton ening on soundcloud boost your pc audio for great sounding s and most mon speaker configuration for 5 1 by dolby digital sdds dts and pro logic ii screenshots image for larger version name ddl jpg views 3 sizeDolby Digital Surround TestDolby Trailers Atmos Lossless Truehd [
  5. - TrueHD Dolby Atmos (ex. Leaf (Lossless-ATMOS)): I get no sound. - Dolby Digital Plus Dolby Atmos (ex. Nature's Fury (Dolby Digital Plus ATMOS)): I get Dolby Atmos stream detected on my soundbar, it starts to play it but after few seconds it becomes choppy and finally it brokes. Sound Samples are in here
  6. LPCM or Dolby Digital to Sound Bar I started a similar thread about this so I am sorry for the second post but I have found out a little more since so am posting somthing simpler. Basicly the Blu Ray is a BDPS370 and the Sound Bar is a CT260
  7. Are there any films on the iTunes store with Dolby TrueHD? I've been scouring for a while and all those I've looked at have been Dolby Digital 5.1. I would love to purchase Wonder Woman and Mad Max Fury Road on iTunes but these also are DD 5.1. Bought them instead as physical blu-rays off Amazon

**bleep**, I have WD TV Live and it does support only DTS 5.1 Does WD TV Live Hub support Dolby TrueHD 7.1 channel via HDMI or Optical cable? Thank yo DD5.1 (AC-3) is NOT a core of Dolby True HD. This is why blu-rays that have a Dolby True HD track are REQUIRED to have a DD5.1 track with it for those that have no way to decode Dolby True HD. And again if you got the DD5.1 track you would see the full 640kbps the codec is capable of on blu-ray rather than the limitation that was on DVD

Looking to buy a soundbar but not sure where to start? Check out the most comprehensive soundbar guide with picks, tips and complete comparisons across all models including Sony, LG, Samsung, Vizio, Nakamichi and other atmos soundbars 2019 I do have great speakers and headphones ,that's why I don't want to use software enhancements on my music,I've always found them to alter the recordings too much and add a bit of distortion.The ONLY enhancement I do like and find realistic is the Cristalizer and new version of CMSS 3D on the Creative X-Fi Extreme Music soundcard,but that is done in realtime by hardware,think of it as SRS. The lossless and uncompressed audio format can be used to deliver conventional Dolby 5.1 / 7.1 surround or Dolby Atmos, which is object-based audio. LG 2017 OLED TVs already had support for Atmos but only in a lossy (non-lossless) Dolby Digital Plus container. Delivering Atmos within the TrueHD container should significantly improve audio quality I made a test once with the old BD of Troy which had a 5.1 PCM track. I ripped it into my computer and then with BDtoAVCHD, which gives the choice to compress PCM or DTS to Dolby Digital, choosing the bit ratio, did three tracks of the same material, Dolby Digital 384 Kbits/sec, Dolby Digital 448 Kbits/sec and Dolby Digital 640 Kbits/sec

PCM vs. Dolby vs. DTS over TOSLINK. to my Yamaha RX-V659 receiver through optical digital TOSLINK. the appeal of the HD audio formats like Dolby TrueHD and. MKV enables you to rip a Blu-Ray giving you a 1080p video and also where available HD audio either Dolby TrueHD or DTS-MA in the same MKV file. So when you are searching for a Blu-ray Ripper that can help you rip Blu-ray to Plex with Dolby TrueHD audio, you should check if the Blu-ray Ripper can rip Blu-ray to lossless MKV Dolby Digital Plus (or E-AC3) is a multichannel audio format developed by Dolby for broadcasting and streaming apps. Widely implemented by DTV channels, as well as by Netflix and Amazon Prime Video, this format is handled by only the latest generation of A/V receivers and soundbars (Samsung HW-K950, Yamaha MusicCast YSP-2700)

In regards to the Dolby Atmos, does the N850 or QLED TVs have an easier time with Atmos TrueHD vs. Atmos Dolby Digital Plus formats? I'd hate to have spent all this money on a TV and soundbar only to see a picture that does't quite pop like it's supposed to and to discover a lack of atmos In other words, if you watch a movie or other content with a Dolby Digital or Dolby TrueHD soundtrack, you'll be restricted to only using the Dolby Surround Upmixer, and cannot apply DTS Neural. Dolby TrueHD is the current version of the old Meridian Lossless Packing [MLP] technology developed in the UK by Meridian back in the late 90s. I know those guys and they are some of the smartest DSP gurus in the world In this mode, the type of digital signal input, such as Dolby Digital, Dolby TrueHD, Dolby Digital Plus, Dolby Digital EX, DTS, DTS-HD, DTS-ES, PCM (multi-channel) is detected, and the playback mode switches automatically to the corresponding mode. If the input signal is analog or PCM (2-channel), stereo playback is used

Dolby Digital 5.1: Audio will be sent as Dolby Digital (up to 5.1 channels and 16-bit) Stereo: Audio will be sent as stereo (2.0) FAQs. What are Dolby (AC3) and DTS? Dolby (AC3) and DTS are compressed audio formats that allow high-quality, multi-channel audio to be stored in a relatively small amount of space. What are Dolby TrueHD and DTS-HD MA Hot on the heels of GM's use of noise-cancelling technology to reduce fuel consumption, which I wrote about over the weekend, comes news of an innovation from Volvo and Alpine designed to make subwoofers both much lighter and remarkably less power-hungry. And lighter subs and less power mean more. Dolby Atmos extends and is compatible with the multichannel Dolby Digital Plus™ audio format, which provides crisp, clear audio in a broad range of channel configurations. Rather than being constrained to channels, Dolby Atmos uses audio objects to deliver sound that seems to emanate from every angle, even from above and behind Online shopping from a great selection at Electronics Store. Samsung HT-EM54C Blu-ray Home Theater System - 5.1 Channel, 1000 Watts, 3D Ready, Bluray Player, Built-in WiFi, Dolby TrueHD, HDMI, AllShare Pla Lossless audio is Dolby True HD and DTS Master audio, which is above regular dolby digital 5.1 or dts 5.1, but those 2 audio formats can be delivered in LPCM too. It might be better to select lpcm if you're not using True HD or Master Audio. I myself prefer bitstream when watching Blu Ray movies with True HD or Master Audio