Surround Sound mixing and ProductionOctogris freeware binaural/ambisonic mixing plugin,
Updated: Nov 9, 2021
Loudspeaker Reproduction: Study on Subwoofer Concept, Christoph Kugler
History of Surround Sound
1938 - Fantasi, 3 Channels
1950 - Cinerama 7 ch system,
1960 - Amplitutde Martix phase technology
1970 - stereo for 70mm film
1987 - 5.1 surround sound
1999 10.2 surround sound
bass management subwoofer (Low frequency enhancement) necessary to create a solid low end. Surround channels create unstable images, especially in low frequency treatment.
Interstitial (arising from but not belonging to) phantom images create the surround sound field that is perceived as localisation.
MultiChannel affects room acoustics only in some areas that may need compensated.