Dolby Atmos, Hi-Res, DTS- What they are ?

4 years ago

Hi-Res Sound:

In recent years, image quality has improved a lot. it's indeed more striking to advertise something visible to the eye, like screens that supply 4K and even 8K resolution, support for prime dynamic range images or HDR, etc., but the audio has also improved lots.

The problem is that by not giving it the importance it deserves, many users see that within the medium term they will not enjoy the advances and enhancements that content platforms add now. So, it's worthwhile once you visit to buy a TV or the other device you're clear about what it offers.

The main thing today is that the sound of high resolution or Hi-Res. This term is neither more nor but the acronym for a people term High Resolution and refers to a format that was created to offer the identical quality because of the original track. that's to mention, to be ready to capture and reproduce audio with a top-quality capable that of the instant within the recording.

How is it achieved? to try and do this you want to first know the way to capture audio. this is often an analog process within which the undulation generated by each of the instruments or voices is analyzed and captured using what's called sampling. In other words, a process that consists of taking samples from time to time then recomposing that waveform.

As you'll be able to imagine, the greater the number of samples, the greater the frequency or speed and so the standard. to convey you a concept, a music CD incorporates a rate of 44.1 kHz and a resolution of 16 bits. Hi-Res audio or Hi-Res , however raises that number to 96 Khz.

This means that it doubles the number of wave samples per second to achieve 96,000. therewith boost and 24-bit resolution, the wave may be recomposed more precisely, which translates to sound with richer nuances and greater definition.

Anyway, this is often the raw catch. When transmitting it to the various teams it's necessary to compress them which is where the opposite two terms get to play: Dolby Atmos and DTS. Both are technologies that cash in of the employment of Hi-Res sound through any of the compatible formats (FLAC, ALAC, DSD, MQA and WAV) to supply much richer surround sound.

Dolby Atoms:

Dolby Atmos could be a Dolby proprietary surround sound standard. this enables you to combine the classic channels that 5.1, 7.1 and even 9.1 configurations could offer with dynamic sound objects. What does the latter mean? Well, it gives the chance to put up to 128 objects in a very sauce and improve the sensation of immersion.

That is, although many manufacturers wish to call it immersive sound, it's still 3D sound. The audio that's played not only comes from the front, the perimeters or the rear it also comes from above or below the user. Therefore, the experience is far richer and there's greater clarity when determining where a selected sound comes from.

This in certain content is extremely interesting. for instance, in a very concert, you'll know exactly where any instrument is placed, which expands the sound scene and with it the experience. once you try and play content compatible with a system that supports this format, the reality is that there's no going back.

DTS:

DTS (Digital Theater Systems) arguably that Dolby rival in surround soundtracks. Currently, the corporate chargeable for its development has released a mess of surround sound formats (DTS, DTS-HD ,or the lossless format DTS-HD Master Audio), all of them improving on the previous ones until we reached the last : DTS: X.

DTS: X also achieves that very same 3D, spatial ,or surround sound that permits for a more immersive experience. In technical terms it offers some improvements over Dolby but still it has no impact of the previous one. But this could not be ruled out, because there are platforms that are adopting its advantages and you'll miss an improvement if you are doing not have compatible devices.

Dolby Atoms v/s DTS:

Having already seen both systems, the question you're asking yourself is which is best, Dolby Atmos or DTS: X? Neither is best than the opposite. Both solutions have their advantages and drawbacks, although in essence, they seek the identical thing: to supply a more robust surround sound experience.

If we take into consideration some technical aspects, like the amount of compression, DTS: X does seem a small amount higher when compressing each file less. But here Dolby is justified with a more robust performance of its codecs, so at the identical quality it might be more efficient when transmitting such content between devices or via services from the net.

What you as a user must be clear about is what each of them offers which both are complementary. If you'll be able to choose both better than better. And yes, it's not enough that a service offers you content with Dolby Atmos or DTS: X audio, your player and sound equipment must be ready to handle it. If not, then you may still enjoy the hitherto 5.1, 7.1, or 9.1 audio quality. But you won’t have that feeling that sound is coming from anywhere within the room.

Frequently Asked Questions

DTS provides you the better sound quality than Dolby Digital. So +1 for DTS

Dolby Atmos is a surround sound technology which can render a true 3D experience. The latest codec of Dolby digital is the Dolby trueHD which can virtually creates a 2D circle of sound for the surround effect. Dolby Atmos supports upto 128 channels of audio tracks and creates virtually a full sphere of surround audio.