klein bottle back loaded horn speaker —
Founded klein bottle back loaded horn speaker models & stl files for printing
Paul Ellis (Polymate3D)
Korialtras
ManelTo
Grafton 1046
Steve Riley Retired
TJ82
Bob
FrankkieNL
DerDave
Bart Cerneels
Jaroslav Kovar
RelixtayCZ
Jpell01
Paul Arden
Tobie3D
Wilko
darthvader85
Minietec
Michael
FoxyLad