Bogner modded Marshall JCM800 2203 (skip to 0:23) - YouTube
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
Bogner Custom Shop XTC vs. Gower Modded Marshall 1959 SLP-哔哩哔哩
Hidden in back is his 1974 Bogner-modded Marshall. | Bogner, Halestorm, Rigs