3.2
79 reviews
50K+
Downloads
Content rating
Everyone
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About this app

After spending over 60 years mastering the art of sound, we know that the only right way to listen to music, is your way. That’s why the Marshall app has a variety of features that let you customise your HESTON TV- soundbar experience to your personal taste. The app will guide you through initial setup, perform room correction and adjust the sound modes settings to find perfectly balanced Marshall signature sound to match the power of your playlists, movies or TV shows. Receive Over-the-Air updates to keep your HESTON soundbar up to date without ever lifting a finger.
Updated on
Apr 04, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info
This app may collect these data types
Location, Personal info and 2 others
Data is encrypted in transit

Ratings and reviews

3.2
74 reviews
Phil Jones
January 28, 2026
Didn't use the original version so cannot say how buggy it was. My own view is that with the updated version the app seems very keen to offer the "remove device" option. Very difficult to get the prog button to work to set a preset. I may be doing something wrong but i have Spotify playing but the option to save a preset is greyed out.
Did you find this helpful?
Marshall Group AB
February 12, 2026
Hi Phil. We appreciate your feedback. Please make sure your devices firmware is up to date, as this often resolves issues like the “Save Preset” option being greyed out. If the issue continues, reach out to us through the 'Contact Us' page on marshall.com.
Cody Paduraru
October 17, 2025
Get a Senheiser Ambeo!. The app is below 2025 standards. it doesnt fully recognise Heston 120.I have a lot of issues connecting to the sound bar and a terrible overall experience. I will return the heston 120 and cancel the Heston 200 order. For the crazy price of 1500 Euro the connecting experience should be seamless.
1 person found this review helpful
Did you find this helpful?
Marshall Group AB
October 23, 2025
Sorry to hear about your experience Cody, that’s not what we aim for. Please reach out to our support team so we can help you directly.
Dermott Ferris
October 17, 2025
it doesn't work. won't connect to soundbar and if you do connect it it just flashes over and over and won't load the device controls
Did you find this helpful?
Marshall Group AB
October 23, 2025
Sorry to hear it’s crashing. Unplug your soundbar, close the app completely, then reopen it. If that doesn’t solve it, please contact support for further help