NUGEN Halo Downmix 3D extensionThe NuGen Audio Halo Downmix 3D Immersive Extension expands the core Halo Downmix algorithm to allow post production engineers to create precise downmixes of 7. 1. 2 Dolby Atmos surround material, all the way down to 2. 1 stereo mixes. Key Features Extension adds capability for downmixing 7. 1. 2 Dolby Atmos bed tracks to 7. 1, 5. 1, and stereo format files Provides additional visual feedback and additional parameters. NuGen Audio Halo Downmix 3D