The Dolby Atmos Room Design Tool HE+Music (DARDT HE+Music) is an interactive Excel-based tool that helps you design a Dolby Atmos mix studio. By entering your room dimensions and equipment details, the tool calculates the ideal speaker positions and angles and provides real-time feedback on speaker distances, placement, and available headroom relative to the target monitoring level.

Download the latest version of the DARDT HE+Music here. 

First-time users: Watch this quick video tutorial and check out the FAQs for guidance.

Missing equipment models: If your speaker, subwoofer, or amplifier model is not listed in the DARDT database, follow these step-by-step instructions.

For those looking to deepen their knowledge, the self-paced Dolby Atmos Mix Room Design and DARDT Training offers guidance on key topics including speaker placement, LFE and bass management, hardware selection, acoustic considerations, and room calibration. The course features a combination of text, video, and interactive content.