How does dolby 7.1 work

Each speaker serves as an audio channel, and audio engineers create a surround sound effect via mapping sounds to channels. If a movie features a plane taking off, the sound might be mapped to output mostly through the rear speaker channels, and transition to the front speakers as the plane picks up speed.

Dolby Atmos uses a sound object-based audio delivery approach. A sound object is an element that can be placed anywhere in 3-dimensional sound space. Instead of mapping sounds to speakers, audio engineers place sound objects in a sound space and activates speakers to precisely convey the position of the sound object. Surround 7. There are more movies, games, and music designed for traditional surround sound.

That said, most modern Blu-Ray movies released, and games released support Dolby Atmos surround. As far as music goes, many titles are designed for stereo output, but it seems as though there is a trend developing towards Dolby Atmos support. It is important to note that listening to Surround 7. You can expect to experience some of the signature height effects that Dolby Atmos provides even with titles that only support Surround 7. Direct cost comparison between a Dolby Atmos-enabled surround system and a traditional 7.

There are a wide variety of ways to create a Dolby Atmos surround system or a Surround 7. Supporting up to individual channels, creators have the freedom to track a vast number of sources. Unlike traditional 5. With this approach, audio is rendered in real time and interpreted for the speaker setup. This object-based technology also introduces vertical height to audio, by allowing overhead speakers to be utilized. Whether a helicopter flying overhead, a car racing by or simply creating an enveloping environment, Dolby Atmos 3D mapping can offer distinct positioning and clarity.

With Atmos enabled, you're going to get a much closer representation of what the content's sound engineers want you to hear. One of the other beneficial traits of Dolby Atmos is its adaptability, with different form factors which provide varying levels of audio quality.

Factoring in sounds and their positional data, setups can scale the Dolby Atmos output, regardless of the limitations of any particular configuration. Whether experienced through a weak mobile speaker or a top-of-the-line theater, the Atmos technology attempts to harvest the best results from the hardware in use. This allows content to easily translate between professional systems, home setups, and other supported speaker systems.

To witness Dolby Atmos firsthand today, one of the best and cheapest experiences you'll find is at a cinema. Select movie theaters across the world have been equipped with additional surround and overhead speakers and offer full support for the technology. However, between a high initial setup cost and lack of supported content, the current return on investment leaves many companies cautious in rolling out the required hardware.

Other examples of commercial usage include Ministry of Sound's London-based club, which uses Dolby Atmos to power a speaker, channel setup. Dolby currently offers a tool on their website to search for cinemas utilizing the company's technologies. If living in a relatively large city, this can be used to track down cinemas that support Dolby Atmos near you.

While you won't be getting the same quality as a full cinema Dolby Atmos setup without spending an astronomical amount of cash, it's still possible to achieve similar results in the home. A range of consumer hardware is already widely available in various forms, even if you'll likely be paying a premium price tag. Here's a brief overview of the hardware required to get a home theater setup equipped with Dolby Atmos technology.

Atmos-enabled AV receivers aren't hard to come by nowadays and don't come at a notably higher price point either. Surround speakers are also a major component of a Dolby Atmos setup; however, depending on your current entertainment center, the cost can vary. Atmos builds on the existing technology of 5. Up to 34 speakers can be supported with Atmos home systems even if that sounds a little overkill.

To get the most out of Atmos, you'll also want overhead speakers integrated into your home setup. Provided you're happy climbing up to the ceiling and securing speakers on your ceiling, this can be an effective solution.

It's your turn. See bio. We will be calling you. We're sorry. We have encountered a problem. Sorry, the call-back feature is currently unavailable. Meet Deia Z. About Deia Started at Crutchfield in Completed in-house Advisor training, learning the details of every type of product we sell Attends dozens of vendor training events each year Authored and edited dozens of Crutchfield articles and hundreds of product presentations.

About the numbers By now, you've probably seen numbers like "5. Comments 45 Read comments. Charles Summers from Kirksville MO. Thanks so much for reaching out, Charles. I recommend selecting "Dolby Enabled Speakers Front " during the speaker setup process. I actually have those same A90s toppers myself, and love them.

I recommend running your receiver's speaker calibration system, and then play a movie clip with lots of overhead sound effects like the opening few minutes of Bumblebee when Cybertron is under attack. If you find the Atmos channels aren't as loud as you like, manually raise their levels by one dB and replay the same scene. Repeat as needed until you get them dialed in — just be mindful of distortion. Hi Charlie, thanks for reaching out.

I'm not familiar with your Nakamichi system, but trying cycling through the different modes and see if one stands out above the others. Dialogue performance is a key differentiator, so a scene with strong spoken word is worth a watch.

Hi Carsten, thanks for reaching out. I'm sorry to hear that you're having trouble with your gear. The best way to troubleshoot your system is to give our tech support folks a call — their toll-free number is on your invoice.

Hi Tom, thanks for reaching out. It's hard to say what's causing this; it could be a simple settings change, or there may be a malfunction somewhere in the system. In your shoes I would do a factory reset of the receiver and set things up fresh. Make sure each channel is connected securely, and rerun your speaker calibration software. I bet that takes care of the first issue. As for the music playback, there is a "5-channel stereo" mode that you can select to play tunes through all of your speakers at the same time.

Hi Steven, thanks for reaching out. Generally speaking, your receiver will try to give you the best processing available. Which audio format that is depends on the source you're watching Blu-ray disc, Netflix streaming, etc.

You should only see Atmos as a playback option if you have overhead effects speakers connected to your receiver that'd be a 5. Hi William, I'm not aware of any compression that takes place in that scenario. Hi Stephen.

If the 4K disc you're playing is encoded in Dolby Atmos, you should be able to select that as the audio format under the options menu of your Blu-ray player. Hi Tahsin, thanks for your question. If you let me know which model receiver you have, I'm happy to see if I can get you a clear answer on how it would function in that scenario.

Hi Nishant, I'm sorry to hear you're having difficulties. You may hear some benefits from the Dolby processing with a 2. Normally, dialogue is best handled by a dedicated center channel either in a 3- or 5-channel sound bar, or in a conventional 5.

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