1982 Marshall 2204 with Reinhold Bogner Mod from the 80s | Used by Mathias Dieth of U.D.O. , Sinner and Gravestone | Has anyone ever played a Bogner modded Marshall before? : r/metalguitar
a bit OFF) Sugestions for a 20w build - Page 2 - Metropoulos Forum
Bogner Helios 100 Head with Andy Fuchs Mods Used | The Music Zoo
Bogner Mod Marshall #3 1998 - From LA
1981 Marshall 2203 with the Bogner 87 Mod - YouTube
a bit OFF) Sugestions for a 20w build - Page 2 - Metropoulos Forum