Dolby Atmos
What is Dolby Atmos?
Dolby Atmos is an immersive audio format capable of delivering up to 64 discrete audio channels. It represents a major evolution in sound, moving beyond traditional surround formats into a fully three-dimensional listening experience.
Unlike conventional formats such as 5.1 or 7.1, where sound is assigned to fixed speaker channels, Dolby Atmos uses object-based mixing. Audio elements are positioned within a 3D space using X, Y, and Z axes, allowing precise placement and movement around the listener.
A key advantage of Atmos is its flexibility. A single master can adapt to multiple playback systems — from stereo and headphones to full cinema environments — without requiring separate mixes.
How are Dolby Atmos Mixes Made?
Creating Dolby Atmos content requires the Dolby Atmos Renderer, which works alongside your Digital Audio Workstation (DAW). It can run on the same machine or on a dedicated system.
The renderer allows real-time monitoring, mixing, and format conversion (fold-downs), making it an essential part of the workflow.
Atmos mixes are built using two main components:
- Beds: Traditional channel-based mixes (up to 7.1.2) routed to specific speakers.
- Objects: Mono or stereo elements placed freely in 3D space, dynamically mapped to speakers by the renderer.
The system supports up to 128 channels, combining beds and objects, and can output multiple formats including stereo, surround, and binaural audio for headphones.
Dolby Atmos Mixing & Mastering Solutions
Dolby Production Suite
In-the-box workflow
Runs both your DAW and Atmos Renderer on a single machine. Ideal for smaller sessions on powerful systems.
- Dolby Audio Bridge: Stable, preferred integration via audio driver.
- Send & Return Plugins: Alternative routing method with added flexibility.
Dolby Mastering Suite
Dedicated RMU system
Uses a separate Rendering and Mastering Unit for improved performance and stability.
Typically connected via DANTE or MADI, supporting up to 24 discrete outputs.
Cinematic RMU
Theatrical-grade solution
Designed for cinema environments, supporting up to 64 outputs.
These systems are custom-configured by Dolby and require certification for professional use.
How Can We Help?
Whether you're starting with Dolby Atmos or upgrading your studio, we can help with system design, setup, workflow optimisation, and professional delivery.