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Optical Cable for SoundBar Not Working Use This Instead

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Last Updated on 2 years by On Trends Gear

Are you dealing with a soundbar that won’t work with an optical cable? It’s a common issue, but don’t worry – there is a solution. 

Instead of using an optical cable, try using an HDMI cable for your soundbar instead. 

This simple switch can provide you with a much more reliable connection for your sound system.

 In this blog post, we’ll discuss why an HDMI cable is a better choice for connecting a soundbar to your television, and how you can get the best performance from your setup. Read on to learn more!

Table of Contents

Overview of Optical Cables 

Optical Cable for SoundBar Not Working

Optical cables are a type of cable used to transmit data using light.  They are composed of glass or plastic fibers that are capable of carrying much more data than traditional copper cables.

 Optical cables are used in a variety of applications, such as data centres, telecom networks, cable television, and even home networks. 

They are more reliable, durable, and secure than traditional cables, and they are also more efficient, allowing for faster data transfer speeds. 

Additionally, optical cables are less prone to interference from other sources, offering a more reliable connection.

Benefits of Using Optical Cables

Enhanced Audio Quality

Optical cables can help provide an enhanced audio experience due to their high-bandwidth capabilities. 

The cables are capable of carrying up to five times more digital audio information than traditional analogue cables, resulting in much better sound quality.

Low Interference

Optical cables are less susceptible to interference than other types of cables since they use light to transmit signals instead of electrical signals.

 This means that the sound produced will be crystal clear and free of any unwanted noise. 


Optical cables are also much more durable than other types of cables.

 They are typically made of fiber optic material, which is known for its strength and durability. 

This makes them an ideal choice for long-term use where reliability is a must.

Easy to Install

Optical cables are also relatively easy to install.

 Compared to other types of cables, they are much lighter and smaller in size, making them easier to manage and install. 


Optical cables are also quite cost-effective. They tend to be more affordable than other types of cables, making them a great choice for soundbar installations. 

Reasons Why Optical Cables Don’t Always Work With SoundBars 

Different Connectors

Optical cables typically use either an S/PDIF (Sony/Philips Digital Interface) or a TOSLINK (Toshiba Link) connector, while soundbars may require a different type of connector.

Compatibility Issues

Different soundbars may be incompatible with certain types of optical cables, so it’s important to make sure that your soundbar is compatible with the type of optical cable that you have.

Poor Quality Cables

Optical cables are often very thin and can be prone to signal loss if they are of poor quality.

Signal Interference

Optical cables are susceptible to interference from other devices, such as nearby TVs or computers.

Distance Issues

Optical cables have a limited range, so if the soundbar is too far away from the source, the signal may not be strong enough.

Overview of HDMI Cables 

How Long Can an HDMI Cable Be

HDMI (High Definition Multimedia Interface) cables are used to connect audio and visual devices such as game consoles, DVD players, and televisions. 

With an HDMI cable, you can transfer digital video and audio signals between two devices with a single cable.

 HDMI cables are capable of transferring a wide range of video and audio formats, including high-definition (HD) video and audio. 

HDMI cables are also capable of supporting advanced features such as 3D, Deep Color, and Audio Return Channel (ARC). 

HDMI cables are available in different sizes and lengths, from 1 meter to 15 meters

They are also available in different specifications, such as Standard, High Speed, and Premium High Speed. 

HDMI cables are widely used in the home entertainment market, and their use is growing in the commercial and industrial markets as well.

Reason Why HDMI is a Better Optical. 


HDMI is a superior option for use with soundbars because it supports higher audio and video resolution, improved sound quality, and easier setup. 

HDMI cables are capable of carrying uncompressed audio, allowing for better sound quality with less distortion. 

Additionally, HDMI cables support higher-resolution audio and video, allowing for better-quality playback. 

Furthermore, HDMI cables are easy to set up, as they only require one connection to the soundbar and the TV. 

This eliminates the need for multiple cables, which can be time-consuming and difficult to manage.

 Additionally, HDMI cables are also backwards-compatible with older TV models, making them a great option for users who may have outdated equipment. 

Finally, HDMI cables are also capable of carrying ARC (Audio Return Channel) signals, which allow soundbars to be connected to TVs without additional cables.

 All of these features make HDMI a superior choice for use with soundbars.

Importance of Using HDMI For SoundBar 

High-Definition Audio

HDMI provides the highest quality audio signal that can be transmitted between devices.

 This allows SoundBars to produce a much higher quality and more immersive sound experience.

Universal Connectivity

HDMI is the most common form of connection used between devices, so it is likely that any device you own will have an HDMI port. 

This makes it much easier to connect your SoundBar with other devices.

High-Speed Data Transfer

HDMI is capable of transferring data at much higher speeds than other connections, allowing for higher-quality audio and video signals to be transferred with minimal loss.

Easy Setup

HDMI connections are easy to set up and require only a single cable. This makes it much easier to connect your SoundBar to your other devices.

Reduced Cable Clutter

HDMI allows for all audio and video signals to be transmitted over a single cable, reducing the number of cables required to connect your SoundBar to other devices.


HDMI is the best option for a soundbar because of its all-in-one compatibility.

 It allows you to easily connect your soundbar to your TV, gaming console, computer, or Blu-ray player with just one cable. 

HDMI also offers the highest quality audio and video, ensuring that you get the most out of your soundbar system.

 Plus, HDMI cables are widely available and relatively inexpensive.

If you’re looking for the best way to connect your soundbar to your TV or other devices, HDMI is your best bet.

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