Are there different sizes of optical audio cables?
There are three common core sizes: 9/125, 50/125, and 62.5/125. Each of those numbers stands for a measurement, and that measurement is in microns. I quickly drew a cross-section of a fiber cable to help explain all this.
What is a digital optical audio cable used for?
An optical digital audio connection sends stereo or 5.1 S/PDIF digital audio between devices. An everyday use for this type of connection is the digital audio output on the back of your TV. By connecting this output to an amplifier, you can quickly improve the sound of your television.
Is a digital audio cable the same as an optical cable?
The differences between the two connections are as follows: A Digital Optical connection uses a fiber optic cable. The digital audio bit stream is transmitted using pulses of light through this optical cable. A Digital Coaxial connection uses a cable that has RCA-type connectors.
Is Toslink the same as optical audio?
The official term for optical audio cable is “Toslink,” short for Toshiba Link. You’ve seen standard S/PDIF connections a bunch too; they’re often called “coax digital.” Optical had certain benefits over copper cables, but they were also more fragile, and for a long time, more expensive.
What is better HDMI or optical?
The biggest difference is that HDMI can pass higher-resolution audio, including the formats found on streaming services such as Dolby Atmos and DTS HD Master Audio. These formats can’t be transmitted across optical. In terms of simplicity, HDMI also passes video signals.
Are optical cables obsolete?
And while the optical cable was the digital audio transfer method of choice for decades, it has started to disappear. More and more products are dropping the optical connection. This once cool cable is dying a very slow death.
What is best for sound HDMI or optical?
The major difference is that HDMI cables can pass higher resolution audio which includes formats found on Blu-ray like Dolby TrueHD and DTS HD Master audio. Fiber optic cables won’t be able to transmit these high-res sound formats. HDMI can also pass video signals.
What is the best connection for a soundbar?
HDMI cable
The best way to connect your soundbar to your TV is with an HDMI cable. This is because HDMI transfers audio digitally, which means it will be raw and uncompressed. Also, HDMI cables can handle the most high-end soundbars, including ones that support surround sound.
What’s the best connection for a soundbar?