No, eARC is not required for Dolby Atmos to work. Dolby Atmos can work with regular HDMI ARC through the Dolby Digital Plus audio codec. However, those wanting Dolby Atmos TrueHD must use eARC. You can also bypass ARC entirely by connecting the media device directly to the soundbar or AV receiver.
Do you need HDMI ARC for Atmos?
If you want to transmit Dolby Atmos from your TV to your AV receiver or soundbar, your TV must be equipped with at least HDMI ARC. As we mentioned above, HDMI ARC works with Dolby Atmos/Dolby Digital Plus, but if your TV is equipped with the newer HDMI eARC standard, it will also work with Dolby Atmos/Dolby TrueHD.
Can regular ARC support Dolby Atmos?
HDMI ARC does not support the Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio, or DTS:X soundtracks found on Blu-ray or 4K Blu-ray discs: it will likely only send a 5.1 data stream.
Is eARC needed?
Without an eARC port on your TV, it won’t matter if you have the most expensive Blu-ray player connected to one of its other inputs — you won’t be able to transmit hi-res, lossless audio (whether Dolby Atmos or any other format) to your external audio devices.
What cable is required for Dolby Atmos?
Dolby Atmos sound can be transmitted through any HDMI cable, including HDMI 2.0. However, you also need to be sure that all devices involved, such as the TV, are capable of delivering Atmos. For equipment that can handle HDMI eARC, HDMI 2.1 cables are recommended, but HDMI 2.0 cables will work fine.
Is eARC needed?
Without an eARC port on your TV, it won’t matter if you have the most expensive Blu-ray player connected to one of its other inputs — you won’t be able to transmit hi-res, lossless audio (whether Dolby Atmos or any other format) to your external audio devices.
What if my TV doesn’t have HDMI eARC?
In case of no HDMI audio return channel, then the next best thing to do is connect your TV to the soundbar using Bluetooth. Make sure that your TV has a bluetooth transmitter, then pair the TV with the soundbar.
What do I need for Dolby Atmos?
To experience Dolby Atmos, there are three main requirements: Content with a Dolby Atmos soundtrack. A device that can play that content. A sound system that can reproduce Atmos audio.
Can you convert HDMI ARC to eARC?
HDMI eARC is backwards compatible with HDMI ARC, and can switch to the lower bandwidth option for compatibility with older devices. So, an HDMI ARC on a TV can be plugged into the HDMI eARC of the Sonos Arc.
How do I know if my ARC is playing Atmos?
If Arc is receiving an Atmos signal, we will display that within the Sonos App on both the “Now Playing” screen, and within the settings portion of our app. For more information, see our article on playing Dolby Atmos on Sonos.
Is eARC worth it over ARC?
eARC is better than ARC because it has higher bandwidth and increased speed. Therefore, it allows more data transfer and transmits high-quality audio channels. Also, eARC supports Dolby Atmos and DTS:X, widely used in evenly distributing sound signals in a hall.
Can I use ARC instead of eARC?
Do not worry if your TV is compatible with eARC, but your Soundbar or amplifier is only compatible with ARC. You will still be able to listen to audio through your Sound system. However, due to bandwidth limitations, you will not be able to experience the maximum high-bitrate audio from the source.
Does a soundbar need eARC?
The answer is no. We have found that you don’t need eARC to transmit high-quality Dolby Vision signals through a soundbar to a display device. All you need is HDMI version 2.0 and above.
Is HDMI or optical better for Atmos?
HDMI ARC is a better option. It supports Dolby Digital Plus, Dolby Atmos, and up to 7.1 channels of uncompressed audio while Digital Optical only supports Dolby Digital and up to 5.1 channels of uncompressed audio.
Can Dolby Atmos pass through optical cable?
Digital optical doesn’t support Dolby Atmos because it can’t transmit the Dolby Digital Plus or Dolby TrueHD audio codecs (both of which can contain Dolby Atmos audio). Digital optical cables only support up to 5.1 channels of audio. HDMI is the only method to send/receive signals with Dolby Atmos.
Do you need 7 speakers for Dolby Atmos?
While two Dolby Atmos-enabled speakers, modules, or overhead speakers will deliver a compelling experience, we recommend using four if possible. This will deliver more precisely located and realistic overhead sounds.
Is HDMI ARC necessary?
Do you need ARC? To be fair, many people don’t need ARC. If you only listen to audio using your TV’s speakers and don’t have a receiver or soundbar, then the feature is superfluous. The point of ARC is to send audio created by or switched through your TV to an external audio device, namely a soundbar or receiver.
What is needed for Atmos?
To get the most authentic Dolby Atmos experience, you need a conventional 5.1, 7.1, or 9.1 surround-sound speaker setup, plus the addition of two or four overhead ceiling-mounted speakers.
Is HDMI or optical better for Atmos?
HDMI ARC is a better option. It supports Dolby Digital Plus, Dolby Atmos, and up to 7.1 channels of uncompressed audio while Digital Optical only supports Dolby Digital and up to 5.1 channels of uncompressed audio.
Is eARC needed?
Without an eARC port on your TV, it won’t matter if you have the most expensive Blu-ray player connected to one of its other inputs — you won’t be able to transmit hi-res, lossless audio (whether Dolby Atmos or any other format) to your external audio devices.
Can you use normal HDMI for eARC?
You probably don’t need new HDMI cables for eARC. Older cables with Ethernet, either Standard or High Speed, will work. The new Ultra High Speed cables will work as well, of course. But chances are your current cables have Ethernet and you didn’t even know it, so they’ll probably work, too.
Is there an eARC adapter?
Arcana is the WORLD’S FIRST eARC adapter that allows ANY HDMI source FULL AUDIO to ANY eARC sound system for up to Dolby Atmos, Dolby TrueHD, Dolby MAT Atmos, DTS-X, DTS-HD Master Audio and older formats. With latest firmware, Arcana now also support ARC sound system !
