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21 August 2025

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The most immersive Sennheiser Soundbar experience gets even better with a massive, free update 

Wedemark, Germany – August 21, ​ 2025 – The Sennheiser brand today announces a significant firmware upgrade for the award-winning AMBEO Soundbar | Max. The updated soundbar, using AMBEO | OS2, delivers new features including heightened immersion, enhanced dialogue clarity, and expanded lossless audio music support. This update marks the most substantial advancement since the product’s original launch. With AMBEO | OS2, ‘Max’ owners will enjoy: 

  • Customizable Immersion – adjustable volume levels for side, top, and center channel speaker virtualization, tailoring the immersive 3D experience to personal preferences and to the needs of individual content 
  • Lossless audio – Extended high-resolution lossless audio performance: native Dolby Atmos Music (via Tidal) is now joined by support for up to 24-bit / 96 kHz audio through Google Cast for Audio, and up to 24-bit / 192 kHz via Tidal Connect 
  • Voice Enhancement Mode – ensures dialogue remains clear and intelligible, even when sound effects or music dominate the mix in films, shows, and sports 

“With AMBEO | OS2, we’re boosting the impressive capabilities of our flagship soundbar even further with high-performance features for music lovers and movie buffs just like us,” said Guy Gampell, Senior Product Manager for AMBEO Soundbars “Whether they’re enjoying a blockbuster film or high-fidelity music, ‘Max’ customers new and old can fill their homes with jaw-dropping sound controlled by the smartphone already in their pocket.” 

Availability ​ 

AMBEO | OS2 is a free update for all AMBEO Soundbar | Max owners and can be applied using the original Smart Control App (iOS, Android) or over a USB drive from sennheiser-hearing.com. ​ 

 

Press Release Sennheiser AMBEO OS2 EN (PDF).pdf

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Press Release Sennheiser AMBEO OS2 EN (DOC).docx

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Kate Smart

PR & Influencer Manager EMEA, Sonova Consumer Hearing GmbH

 

 

 

 

 

 

 

About the Sennheiser Brand – 80 Years of Building the Future of Audio

We live and breathe audio. We are driven by the passion to create audio solutions that make a difference. This passion has taken us from the world’s greatest stages to the quietest listening rooms – and made Sennheiser the name behind audio that doesn’t just sound good: It feels true. In 2025, the Sennheiser brand celebrates its 80th anniversary. Since 1945, we stand for building the future of audio and bringing remarkable sound experiences to our customers.

While professional audio solutions such as microphones, meeting solutions, streaming technologies and monitoring systems are part of the business of Sennheiser electronic SE & Co. KG, the business with consumer devices such as headphones, soundbars and speech-enhanced hearables is operated by Sonova Holding AG under the license of Sennheiser.

www.sennheiser.com
www.sennheiser-hearing.com