Compressed DTS Digital Surround, DTS-ES Matrix 6.1 and DTS-ES Discrete 6.1ĭue to bandwidth restrictions, optical outputs do not support multichannel LPCM, Dolby Digital Plus, Dolby Atmos and DTS:X – or high-definition audio such as Dolby TrueHD and DTS-HD Master Audio.

Compressed Dolby Digital 2.0/5.1 and Dolby Digital EX.

Optical audio connections support the following audio formats: What Audio Formats Are Supported by an Optical Connection? Other devices that typically have an optical out are Blu-ray and DVD players and game consoles.ĭevices that commonly have an optical audio input are amplifiers, AV receivers, hi-fi DACS (digital to analog converters), and soundbars. What Does an Optical Digital Audio Connection Do?Īn optical digital audio connection sends stereo or 5.1 S/PDIF digital audio between devices.Īn everyday use for this type of connection is the digital audio output on the back of your TV.īy connecting this output to an amplifier, you can quickly improve the sound of your television. This won’t affect the sound, so don’t worry too much about this.

You will find that some cables have a thicker wire between the connectors. This can often confuse people when connecting an optical cable to their TV or amplifier.

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