How Energy Efficient are Soundbars?

Updated: May 2, 2024 | Posted: |


Have you ever marveled at the clear, surrounding sound emanating from a slim soundbar under your TV screen? With soundbars becoming part of the entertainment system in every home, one of its aspects is now worth considering: energy efficiency.

Understanding the amount of energy that your appliances consume leads to great environmental and economic benefits in a world where sustainability is more than just a cliche.

The following piece enlightens us on energy efficiency when it comes to soundbar models and guides you to a sustainable experience with them.

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Understanding Energy Efficiency

Energy efficiency involves the capacity to maintain the same process but with a lesser input of energy. This is not a trendy thing; it is rather a necessity.

The growing attention to energy efficiency is born out of the realization of the impacts brought by an excessive energy consumption process upon our environment and our wallets.

Energy efficiency for the soundbar means that the device has to use the least power possible to give the highest quality audio output.

With the new developments taking place in technology, most soundbars have provisions to save on energy while offering quality sound, thus qualifying them to be termed energy-saving sound devices for home theater entertainment systems.

Read: Optical Cable for Soundbar

Energy Consumption in Soundbars

A soundbar would be needing power, just like any other electronic gadget. The amount of power one has set would be depending upon the volume level, along with the connectivity features and duration of usage.

In general, a soundbar uses more power when producing louder sounds. Besides, other features such as Wi-Fi or Bluetooth con

Comparative Analysis of Different Soundbar Models

This is an analysis, comparative in nature, of different sounds. It isn’t easy choosing the most appropriate soundbar just by looking at its efficiency. Let’s take a look at a few of the best models and compare their power.

For instance, the Sony HT-S350 Soundbar takes on average 30W of power consumption when in operation and less than 0.5W in standby.

The Bose SoundTouch 300, on the other hand, consumes approximately 43W running and 0.5W when in standby.

To think that the least known brand would offer better power consumption—the Wohome Soundbar S05, with only 28W while in operation and a pittance of 0.5W if placed on standby.

Read: How to Connect Samsung Wireless Subwoofer Without Soundbar

These differences may not have much bearing, but in sum, they do make a difference over time—either to your electricity bill or your carbon emissions. Find the potential of your soundbar!

Understanding Energy Ratings and Labels

Most of you probably have seen the energy rating on display on electronic devices. Definitely, this is the sure energy rating, giving insight into the energy consumption of a device.

For instance, Energy Star-certified products like soundbars depict an effective product, and one that uses less power compared to products that have not been certified.

In this context, from the perspective of energy, you will be guided by the Energy Star-certified labels on your way to acquiring the most efficient soundbars, and your choice is bound to be sustainable.

Read: Making Sense of Your Soundbar: A Comprehensive Guide to Inputs and Outputs

How to Choose an Energy-Efficient Soundbar

With that comparison fresh in your mind, you should be well-placed to pick out an energy-efficient soundbar.

An Energy Star certification or an equivalent rating is a good signal for the products you’re likely to want to buy. Details about power use for the soundbar can also be found under the product specifications. Make your soundbar more energy efficient with these few tricks.

Tips to Enhance the Energy Efficiency of Your Soundbar

Turn it off when not in use, and preferably with an auto-off option if available.

Use wired connections; they consume far less energy than Bluetooth and Wi-Fi. So, are you ready for the unbeatable experience of acoustics? Just follow our step-to-step guide on “How to Connect Bose Soundbar to TV” and welcome yourself to the mesmerizing world of home cinematic sound.

Because after all, skydiving has nothing on this—plunge right in and give your movie nights that auditory zing!


Understand how energy-efficient your soundbar can be to help you save in big proportions and make a positive contribution toward the environment.

Have fun with shows and music responsibly: buy an energy-efficient one and follow some practices to save the watt. Every watt counts!


Making Sense of Your Soundbar: A Comprehensive Guide to Inputs and Outputs

65 Inch TV Dimensions


About Richard

Richard is a creative with deep experience in music and audio. He plays several instruments, composes evocative scores, and has worked as an audio engineer for over 15 years. Before founding ColorViewfinder, he supported audio projects for large corporations. Richard is an audiophile passionate about the latest sound technology. His goal is to create the best possible audio experience for the audience.

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