
Sienna Sphere is a plug-in suite that can convert immersive Bed tracks with Dolby Atmos™ into binaural tracks for headphone monitoring without the need for a complete multi-speaker setup.
The immersive audio provides the listener with an entirely natural and three-dimensional sound experience.

At a glance
• Binaural processing modes
Sienna Sphere can receive different input configurations (speaker arrangement) and turn them to binaural audio to allow the listening of a 3D file in headphones. The software is not limited to the binaural translation of the horizontal and frontal planes only, but you can now perceive the directivity of the upper, rear, central and lateral speakers.
• Headphones correction
Using Sienna Sphere with supported headphones, you will be able to hear all the dimensions of a surround mix with surprising realism.
Sienna Sphere uses algorithms to improve the frequency response of the most popular circumaural and in-ear headphones to make the listening experience even more realistic, without artifacts.
• Room emulations
Sienna Sphere allows you to choose your ideal listening environment from a collection of available sampled recording studios.
If you own one or more Sienna additional volume/s, you will be able to use the rooms in Sienna Sphere as well. The Sienna room emulations are compatible with Sienna Sphere.

What you get
• Sienna Sphere plug-in.
• A total of 79 sampled speakers in different configurations ( 2.0 – 7.1.2 – 7.1.4 – 7.1.6 – 9.1.4 – 9.1.6).
• 8 different emulations from the accurate models of 3 certificated Dolby ATMOS™ Studio Rooms (HOG Studios, Experimental Studio, Officina 5.1).
• Over 200 headphone emulations from the world's most famous brands that we carefully measured and profiled.
• Sienna Sphere System-Wide, standalone Application (macOS only).
About the Dolby Atmos™ technology
• Atmos™ masters can be played back on 2.0, 5.1, 7.1, 9.1.2 playback systems, a full-blown cinema configuration, a headphone binaural, or any other configurations that support Atmos™ playback without the need for any adjustments thanks to the use of Audio Definition Model (ADM) following the ITU BS.2076-2.
For mixing in Dolby Atmos™, two software components are necessary:
1. An Audio Host (DAW or NLE) application with ADM and objects support. - Ableton Live.
- Apple Logic Pro.
- Avid Pro Tools Ultimate.
- Blackmagic DaVinci.
- Cockos Reaper.
- Merging Pyramix.
- Steinberg Nuendo.
2. The Dolby Atmos™ Renderer application. The renderer has the task of turning the delivered individual signals into an audible event using the supplied metadata. Listening to your AtmosTM mixes is made possible with the renderer, and the renderer generates various target formats. NOTE: Remember that Nuendo and Logic Pro have their own Atmos™ renderer.
You can request a time-limited trial for a Dolby AtmosTM Renderer application here: https://developer.dolby.com/forms/dolby ... ite-trial/.
We suggest referring to the Sienna Sphere manual for more technical details and configuration.
Presets
The presets included in this product have been designed by Acustica Audio to make the product easier to use and set up the correct plugin configuration of the speaker arrangement.

Tips
- The Sienna Sphere binaural engine can also be used by Sienna users as it is improved over the binaural version of Sienna.
- Sienna Sphere can transform Sienna Additional Volumes Rooms into ATMOS version by setting the speaker slider to 0 (zero).
Technical information
Sienna Sphere
• Plug-in Format(s): VST3, AU, AAX
• System Requirements (PC Windows): Windows 10
• System Requirements (Apple): macOS 10.14
• Available sample rates: 44.1 - 48 - 88.2 - 96 kHz
• CORE 17
• M1 macOS Monterey Compatible
IMPORTANT: Sienna Sphere does not support VST2 as this format cannot handle multi-channel well.
Sienna Sphere System-Wide
• macOS: VST3 format only
IMPORTANT: You must install Sienna Sphere in VST3 format to work for Sienna Sphere System-Wide. Currently, it is only available for the macOS operating system. For more information on using the Sienna Sphere System-wide, read the Sienna System-wide frequently asked questions (FAQ) online here: https://www.sienna.studio/sienna-system-wide-help/

*DOLBY ATMOS is a trademark and brand of Dolby Laboratories Licensing Corporation.
Multimedia
SIENNA SPHERE | Introduction
SIENNA SPHERE | Demo
Price and availability
Introductory price: €99 | 33% OFF until January 6, 2022 (reg. price €149).
The product is at an introductory period for the first four weeks after release or until the first official version is released. This implies that the product may receive improvements, changes, or fixes available through Aquarius Desktop updates during that time.
How to install the free 30-day trial
Sienna Sphere user's manual
Compatible Headphones list: https://www.sienna.studio/headphones/
Sienna Sphere web page: https://www.acustica-audio.com/store/pr ... ennasphere
