The biggest difference is that HDMI can pass higher-resolution audio , including the formats found on Blu-ray: Dolby TrueHD and DTS HD Master Audio. These formats can’t get transmitted across optical. ... So if you want just a single cable between two devices, HDMI is your pick.
Does HDMI Work for surround sound?
High definition media interface (HDMI) is a digital connection for audio-video components. A single HDMI cable supplies high-definition video and up to eight audio channels for surround sound . ... Two HDMI cables connect in seconds for connecting a cable TV, surround sound receiver and high definition television (HDTV).
Does HDMI support surround sound?
Audio. Fiber optical cables support surround sound with up to 5.1 channels. While HDMI supports Dolby Digital Plus, TrueHD formats, and DTS HD . Almost all the television programming gets broadcast in surround sound but there are many Blu-ray discs offering enhanced sound quality.
Can HDMI do 7.1 surround sound?
The limited bandwidth allows HDMI ARC to deliver stereo audio and compressed 5.1 surround. ... However, bandwidth of standard HDMI ARC is too limited for compressed 7.1 surround and even more so for lossless audio (Dolby TrueHD or DTS-HD MA).
How do I connect my surround sound to my TV with HDMI?
- Connect an HDMI cable to the HDMI ports labeled ARC or the port identified in your manual that supports ARC.
- On your TV menu, set Speakers to Audio system. ...
- Turn on the Control for HDMI setting on your TV, and the A/V receiver or home theater system.
Can you get surround sound through optical?
It is possible for a TV to send a 5.1 audio signal via an optical cable. However, this is only possible if the source of the sound is a 5.1 signal . ... Therefore, we recommend to directly connect the audio 5.1 source with the speakers. The receiving audio device needs to be equipped with at least a 5.1 speaker setup.
Can I use both HDMI and optical?
Safer if simply split optical. Using both HDMI and optical may induce echo. Thanks alexoiu, you mean HDMI ARC from TV have to connect to this converter box. From box both HDMI and optical can take in same time.
What is HDMI bandwidth?
It has a bandwidth of 4.95Gbps , which is enough to send a 1080p signal to your TV, but not much more than that. Standard HDMI cables are rare to find in stores, but if you find an unmarked cable in a bucket somewhere, or hooked up to a home theater system that hasn’t been upgraded in five years, it might be Standard.
Can HDMI 1.4 do Dolby Atmos?
HDR will only work with HDMI 2.0 compliant devices but Dolby Atmos will work with HDMI 1.4 .
Is HDMI ARC for 4K?
Are there any issues with HDMI ARC? ... It’s worth noting ARC doesn’t allow you to bitstream the full-fat high-quality codecs such as Dolby TrueHD, Dolby Atmos, DTS-HD Master Audio or DTS:X soundtracks that you find on Blu-rays and 4K Blu-rays. It simply strips out the core 5.1 data stream.
How do I get my TV to play through my surround sound?
Make sure that Control for HDMI or BRAVIA Sync of your TV and audio device is set to ON. Make sure that the ARC feature of your audio device is set to ON or AUTO. Verify that sound is output from the TV after turning on the TV and then the audio device. Make sure that your audio device is set to TV input.
Why is audio not working through HDMI?
If the HDMI device is not set as default device, you cannot hear the sound from HDMI output. ... 1) Right-click on the sound volume icon in the lower right corner of Windows. A context menu will pop up. 2) Click Playback devices.
Why is my surround sound not working with my TV?
Make sure that Control for HDMI or BRAVIA Sync of your TV and audio device is set to ON. Make sure that the ARC feature of your audio device is set to ON or AUTO. Verify that sound is output from the TV after turning on the TV and then the audio device. Make sure that your audio device is set to TV input.
How do I get my LG TV to play through my surround sound?
Connect your LG audio device to the digital optical audio output port . Only available for models with digital optical ports. You can use the TV remote control to adjust the volume of the connected device. Any sound bar or Bluetooth headset audio device that supports LG Sound Sync can be connected wirelessly.
Can Optical Cable carry Dolby Digital?
Traditionally, in a home cinema environment, optical connections tend to be used to transmit compressed Dolby Digital and DTS surround sound. Optical cables with a Toslink (Toshiba Link) connector slot into a matching socket on both source and receiver.
Is USB audio better than optical?
Both will work fine, but optical has some major benefits over USB that just pushes it into first place. Not being affected by electrical and radio interference is a major advantage to me in the audio world. Personally I always use optical audio when possible.
