Recently, Rockchip Electronics Co., Ltd. (hereinafter referred to as “Rockchip”) announced that its high-performance AI audio processing chip RK2118G officially supports Dolby Atmos, showcasing a new technological height of domestic chips in the immersive audio field.

The RK2118 series chips are one of Rockchip’s important products in the smart audio field, utilizing a 22nm process technology, featuring high integration and low power consumption, with built-in high-bandwidth HiFi 4 DSP and large-capacity SRAM. It employs Rockchip’s self-developed audio NPU, achieving a deep integration of high-performance “multi-core heterogeneous” technology architecture, and has been commercially deployed in various consumer audio products and automotive audio products, including soundbar speakers, mixing consoles, conference pickup devices, and automotive amplifier products.
The RK2118G chip boasts three core strengths: high adaptability, high audio fidelity, and lossless channel switching:
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Supports multiple mainstream high-end audio decoding technologies: Dolby Digital +, Dolby Digital, Dolby TrueHD, Dolby MAT, etc., with a maximum output supporting 9.1.6 channel audio playback, better adapting to different product application forms and meeting users’ diverse playback needs.
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High audio detail restoration: Even in the “information storm” of 32 channel dense object audio or the “sound wave impact” of organ, electronic music, and other high transient signals, it maintains stable sound field positioning, accurately restoring every sound detail.
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Lossless channel switching experience: Based on advanced object-based audio rendering algorithms, the chip can precisely control the height and direction of sound, allowing users to quickly feel the sense of direction and immersion when switching from stereo to Dolby Atmos, enhancing the immersive experience.
Based on excellent chip performance and the support of Dolby Atmos, the RK2118G empowers home entertainment devices to deliver professional cinema-quality audio.
In the future, Rockchip plans to collaborate more closely with Dolby to adopt Dolby technology in various product fields, empowering terminal brand partners to create customized, accessible high-end “smart sound” solutions, accelerating the upgrade of consumer audio products and automotive audio products in different scenarios, bringing users an unparalleled listening experience.
For more detailed information, please contact the Rockchip business team.Contact information:400-7700-590[email protected]