In the world of technology, competition always drives innovation, and this is exactly what is happening in the field of spatial audio. Samsung and Google have joined forces to develop a new sound technology known as Eclipse Audio, which seeks to position itself as an open, royalty-free alternative to dominant formats such as Dolby Atmos. This development promises to revolutionize the way we enjoy three-dimensional sound, both at home and on mobile devices.
This technology was recently presented during CES 2025, an event where major brands have shared their innovations. Since its initial announcement, Eclipsa Audio has generated great interest and expectations, not only for its open-source nature, but also for the opportunities it can provide to device manufacturers, content creators and end users.
What is Eclipsa Audio and how does it work?
Eclipsa Audio is a multi-dimensional audio format that offers an exceptional immersive experience by integrating three-dimensional sound channels and a binaural rendering technique. Based on the open standard IAMF (Immersive Audio Model and Formats), this system allows you to adjust the position, intensity and spatial reflections of soundThis means that, for example, you can perceive how an object “travels” through the sound space, creating an extremely realistic effect.
The format also supports multiple codecs such as LPCM, AAC, FLAC and especially Opus, which has proven to be the most modern and efficient, according to tests carried out on devices such as the Google Pixel 7. In addition, Eclipsa Audio is characterized by its Compatibility with a wide range of equipment without the need for specific hardware, as many devices only require software updates to work with this format.

Collaboration between tech giants
The development of Eclipsa Audio is not an exclusive achievement of Samsung and Google. This ambitious project has had the support of other important entities such as the Alliance for Open Media, which is also responsible for the successful AV1 video codec. Within this alliance, companies such as Amazon, Apple, Microsoft and Netflix also have an active participation, which guarantees solid support for the advancement of the format.
On the other hand, Samsung and Google have announced a collaboration with the Telecommunications Technology Association to implement a certification program. This program seeks to establish uniform quality standards for devices compatible with Eclipsa Audio, ensuring a Consistent, high-quality sound experience.
Eclipsa Audio: Benefits for content creators and users
One of the highlights of Eclipsa Audio is its royalty free natureUnlike formats such as Dolby Atmos and DTS:X, which require licenses for their implementation, Eclipsa Audio is designed to democratize access to three-dimensional audio. This opens up new possibilities for platforms such as YouTube, where content creators will be able to encode their videos in this format without worrying about additional costs.
During demonstrations at CES 2025, it was shown how content encoded in Eclipsa Audio can transform the user experience. Tests included THX trailers and music videos, where attendees were able to enjoy surround sound that spanned all dimensions, even in simple setups like auriculares.

Compatibility with current devices
Samsung has confirmed that Eclipsa Audio will be integrated as standard in its 2025 line of televisions and sound bars, including high-end models such as the Neo QLED 8K. However, the big advantage is that it will not be necessary to purchase exclusive hardware to enjoy the format. Many existing devices will be able to support it through software updates. with .
Of course, there are some challenges. According to Google, current limitations of HDMI 2.1 affect the transmission of height information in PCM channels, meaning some devices may not be able to take full advantage of 2.2D functionality. However, future updates such as the HDMI XNUMX standard are expected to address this issue.
With the support of large companies and its open system, Eclipsa Audio has the potential to change the industrySince its launch, the format has generated significant interest among manufacturers, distributors and consumers, who see Eclipsa as a viable and accessible alternative to traditional formats.
Furthermore, its implementation on platforms such as YouTube promises to accelerate its adoption. The possibility of enjoying immersive content without the need for expensive specialized devices positions Eclipsa as an attractive solution not only for home entertainment, but also for mobile applications and streaming.
The arrival of Eclipsa Audio will usher in a new era in sound technology, with an accessible, innovative approach backed by the technology giants. The combination of immersive quality, compatibility and free-of-charge makes this format a strong contender in the growing three-dimensional audio market.