Reuse the Dolby Atmos-workflow ADM masters you already deliver. Convert them to Eclipsa Audio free in the browser, with no remix, and hand clients a new immersive deliverable.
Free ADM to Eclipsa Audio · No watermark · Free account
Convert ADM masters (WAV or BWF, up to 4 GB) to Eclipsa Audio free, with no watermark. A free account is required.
Patent-pending IFS measures how faithfully the Eclipsa Audio scene preserves the spatial intent of the original ADM master.
Your master is the source. No new session and no extra hours in the room.
Eclipsa Audio is Google and Samsung's open 3D audio format built on IAMF. The converter outputs a 16-channel third-order Ambisonics scene.
No DAW, plugin, or command line. Any engineer on your team can convert a master.
For stereo-only material, Spatial9 produces finished immersive versions exported as ADM, Eclipsa Audio, binaural, or Ambisonics.
Add Eclipsa Audio to your delivery menu from masters you have already completed.
ADM to Eclipsa Audio conversion is free, with no watermark on the output.
YouTube accepts Eclipsa Audio uploads, giving clients another place to release immersive mixes.
Share the Intent Fidelity Score with clients as a clear read on how well spatial intent carried over.
Spatial9 is a member of the Alliance for Open Media, the body behind IAMF.
Spatial9 debuted the first music rendered in Eclipsa Audio with Google and Music AI at CES 2025.
Finish your mix in your Atmos workflow
Export the ADM master (WAV or BWF, up to 4 GB)
Sign in with a free Spatial9 account
Convert to Eclipsa Audio in the browser
Review the Intent Fidelity Score
Download the third-order Ambisonics scene
Deliver to your client with no watermark
Deliver an Eclipsa Audio version alongside every Atmos album master.
Convert existing ADM masters from past projects into Eclipsa Audio for clients.
Prepare Eclipsa Audio files for artists and labels releasing immersive audio on YouTube.
Convert and share files in the browser for clients who never visit the room.
Show students how ADM objects translate to a third-order Ambisonics scene.
Keep mixing in your Atmos room, then convert the finished master in minutes.
Upload your song or video and get a finished immersive version back. Our AI separates every source, GravityLLM places each one in 3D, and our agents deliver a ready-to-publish file.
Bring a finished stereo song or your stems — recorded, produced, or AI-created. Instruments are isolated automatically and placed around the listener. Free to start, Pro $29/mo, Studio $149/mo.
Turn your video's soundtrack into an immersive experience. Score, dialogue, and effects are placed around the viewer, with Spatial9 handling production from upload to delivery. We're onboarding creators by invite.
Immersive exports include ADM, Eclipsa Audio (IAMF), binaural for headphones, and Ambisonics. Available formats depend on your plan.
Compare plansReuse a Dolby Atmos ADM master (WAV or BWF, up to 4 GB) and get a third-order Ambisonics Eclipsa Audio file, verified by our Intent Fidelity Score. No watermark, no remix.
Running a catalog or platform? Submit in batches and integrate through our API and webhooks.
Join creators worldwide who are transforming their content with spatial audio.