Adaci
Amrein
Bach
Benge
Besson
Conn
Courtois
Edwards
Finke
Getzen
Greenhoe
Haagston
Haag
Holton
Jahn
Jupiter
Kanstul
Kromat
Kruspe
Kuehnl + Hoyer
Laetzsch
Miraphone
Olds
Pfretzschner
Rath
Schagerl
Schmelzer
Shires
Thein
H. Voigt
J. Voigt
Weril
Willson
Yamaha

BP-2T-I
Thayer-Axial-Flow-Valves, international Sound
BP-2TP-W
Thayer-Axial-Flow-Valves, Vienna Sound

7.000.- Euro

BP-2H-I
Hagmann-Valve-Section, international Sound
BP-2HP
Hagmann-Valve-Section
Bell: Patent-hammering

 

 

Model BP-1

Key in Bb/F/D
inline, open wrap

Model BP-1-P-1
international Sound

Model BP-1-P-W
Vienna Sound