My Dave Murray tone tutorial

Hi everyone. Here s a tutorial to get Dave Murray s tone. I m French and I did the best I can to speak in a correct English. Please don t blame me on my accent Moreover I m sick as hell, thanks to the cold humid French winter. Gear : Marshall JMP1 2Marshall JFX1 Marshall 9200 Korgt DTR1 Samson Powerbrite Pro 10 Fender Stratocaster Classic Floyd Rose with Seymour Duncan Hot Rail on the bridge. I use both sides of the 9200 but LED s on the right are dead. Don t know