File:Dolby Surround 4.0.jpg: Revision history

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14 November 2022

  • curprev 00:1700:17, 14 November 2022TheRealOC talk contribs 189 bytes +189 Speaker configuration for Dolby Surround 4.0 matrixed surround system. Picture taken from my blueprints for my own home and is public domain.