NUGEN Halo Upmix w 3D extensionThe NuGen Audio Halo Upmix Stereo to Surround Upmixer Plug In with 3D Immersive Extension is designed to create upmixes of stereo material to a 5. 1, 7. 1, or 3D surround mix, while preserving the inherent character of the original audio source. It provides audio post production engineers with the controls necessary to generate panoramic extensions of stereo TV mixes, rapidly deliver a 7. 1 cinematic experience, upmix stems full mixes to 1st order