Question: What Is Better For Sound Optical Or HDMI?

What is ARC for HDMI?

HDMI is a common connector for sound and video.

ARC (Audio Return Channel) is a special function of HDMI high-speed certified cables via which the sound can also be sent back to the transmitter..

Do optical audio cables really make a difference?

If you’re transmitting PCM, the audiophile answer is that different optical cables can cause different amounts of jitter. The reality is, the digital-to-analog converter in your gear has vastly more effect on the sound. Could a “better” optical cable result in audibly better PCM sound? Doubtful.

Do I need both HDMI and optical cables?

HDMI cables can carry both audio and video. It eliminates the need for another cable. On the contrary, when you opt for an optical cable, you will need a second type of cable to transmit your video signal. The total cost of the two cables may end up being more than one HDMI cable.

Is PCM better than Dolby Digital?

Distinguished Member. Dolby Digital is compressed so PCM is better. Dolby True HD, DTS HD MA, Atmos and DTS X are also lossless, so should be similar quality to PCM. If the source audio is stereo, it should only be coming from your front left and right speakers unless you use an up mixer.

Do all HDMI cables support Arc?

Most HDMI cables should work with ARC. Plug one end of the HDMI cable into the ARC-capable HDMI input in your TV and the other into the ARC-capable output on your sound bar or receiver. There are basically two main ways to connect a system using ARC.

Is it better to connect Soundbar with HDMI or Bluetooth?

HDMI vs Bluetooth for Soundbar Sound Quality: The best way to connect a soundbar to a TV is through HDMI because it not supports higher bitstreams but it’s also the most stable. Bluetooth is good-enough for playing music from your phone or watching simple YouTube videos but the quality is not the best.

Which connection is best for soundbar?

The best way to connect your soundbar (HDMI)Make sure the TV, soundbar, and device are turned off. … Connect a second HDMI cable from the HDMI OUT port on your cable box or video game system to the HDMI IN port on your soundbar.Turn your device on.More items…

How do I change my PCM to Dolby Digital?

Press the HOME button, then select [Settings]. Select [Sound] → [Digital Audio Out] → [Auto] or [PCM]. Select [Auto] if the device connected via DIGITAL AUDIO OUT (OPTICAL) is compatible with Dolby Digital.

Is PCM Dolby Atmos?

PCM will decode the 7.1 or 5.1 core only and bypass the Atmos encoding. Bitstream re-encoded for Dolby/DTS will almost certainly do the same thing and give you just the core.

Do I need audio cable with HDMI?

HDMI is renowned for its video quality, but it also can carry audio without the need for multiple cables. HDMI supports Dolby TrueHD and DTS-HD for 7.1-channel sound for loss-less, theatre-quality audio.

Is optical audio better than 3.5 mm?

Optical is much better. If you have the option for optical you might have a digital coax too. Digital coax is considered better than optical. Optical signals require a conversion of your signal.

Should I use optical audio?

However, if you don’t have HDMI as an option, then an optical audio cable is a good way to transfer the audio between devices. You will be able to hear standard stereo audio and 5.1 surround sound transmissions over an optical connection. Some older devices with HDMI ports don’t support the transfer of audio via HDMI.

Is arc better than optical?

HDMI ARC and optical cables both share the same purpose. They both transmit multi-channel audio from one device to another. So far, so good. The only significant difference in terms of function is that an optical cable won’t transmit video.

Are thicker optical cables better?

Spending more generally gets you nicer looking and perhaps better latching connectors as well as a bit thicker cable. Sometimes the light troughput is stronger, but so long as your receiver can pick up the signal, it doesn’t matter.

Do optical cables break easily?

Breakage One of the most common problems with an optical audio cable is breakage. … Unfortunately, the cable can be broken easily. The simple acts of bending it, twisting it, or even standing on it can cause irreparable damage. When this happens, there’s nothing you can do but buy a new cable.

Can you use HDMI and optical audio at the same time?

However, you can’t have the sound coming from both HDMI and Optical at the same time, tho. You can have video from HDMI at the TV’s resolution, and have audio coming from your receiver via optical, which is what I did, or you can have both audio and video going straight to your television, but you can’t have both.

Is PCM 5.1 surround sound?

PCM can carry surround sound, but it cannot do so over an optical cable—the optical cable can only carry stereo PCM (using TOSLINK, the home stereo standard). To send surround PCM, you’d need to use an HDMI cable (or alternatively displayport on a PC), which carries both the video and audio signal.

How can I make my soundbar sound better?

So how can you make a soundbar sound better? Invest in a soundbar that is large enough to fill your room with great sound. Turn off or mute your television’s internal speakers to allow your soundbar’s quality sound to shine through. Use HDMI (ARC) or other high-quality cables to relay audio signals to your Soundbar.