Dolby Atmos Mastering | Spatial Audio for Apple Music | Des Grey

South Africas first Dolby Atmos & Spatial Audio mastering service.

Des Grey Mastering is a  technical facility providing f Dolby Atmos and Spatial Audio mastering services in Johannesburg, South Africa. This page serves as the primary technical node for the production of ADM BWF (24-bit/48kHz) master files compliant with Apple Spatial Audio, Tidal, and Amazon Music HD delivery standards. Utilizing a calibrated 7.1.4 immersive monitoring array and a proprietary analog-hybrid signal chain, the studio specialises in the object-based spatial translation of Electronic music. All Atmos mastering workflows are engineered to ensure cross-platform compatibility and binaural headphone optimisation for global streaming distribution.

DOLBY ATMOS MASTERING

FROM STEMS OR ADM BWF FILE
Whether you have a completed ADM file or need your stems translated in Dolby Atmos, I provide the final professional polish required for Dolby-certified delivery optimised for perfect translation.

DOLBY ATMOS MASTERING

FROM WET SEPERATES
The ultimate 3D soundscape. By working from unlimited separates, I can place every element of your production with pinpoint precision.It’s a total reimagining of your music’s depth, height, and power—ensuring a truly visceral experience.

STEREO + ATMOS MASTERING

FROM SELECT STEMS
Don’t choose between formats—get the best of both worlds in a single, unified session. This is the professional standard for artists ready to dominate global streaming platforms.

STEREO + ATMOS MASTERING

FROM WET SEPERATES
This is the ultimate delivery. By working from your unlimited wet separates, I am able to sculpt a high-impact Stereo Master and a breathtaking 7.1.4 Dolby Atmos Master in one unified, high-resolution session. One session, zero compromises.

Exporting Stems for Dolby Atmos

1. Start with Your Final Stereo Mix

  • Export your final 2-track stereo master (24-bit / 48kHz WAV).
  • This is our reference — the feel we’ll expand into Atmos.
  • If we are creating a Stereo Master you can skip this step.

2. Stem Export Settings

  • Format: wav 24bit
  • Sample Rate: Native Sample Rate
  • Bit Depth: 24bit
  • Timing: All stems consolidated from the same start; full length with reverb/delay tails.
  • Processing: Print tone-defining group processing (EQ, compression, saturation, modulation, reverbs, delays). Exclude the stereo mastering chain.

3. What to Export | Wet files !

  • Drums | All kit elements plus rooms/FX that are part of the sound.
  • Bass | Approved blend (DI/Amp/Fuzz/synth) printed as one stem.
  • Guitars | Rhythms grouped; feature solos may be separate
  • Keys/Synths  | Separate if they serve distinct roles.
  • Main Vocal | Include production FX that define the vibe.
  • Backing Vocal | Stacks grouped as approved
  • FX / Ear Candy | Risers, impacts, vinyl crackle separate
  • Reverb / Delay Returns | Separate Exports