total diameter: 98mm
bore diameter: 21mm
height: 16mm
the membrane material: fiberglass
material suspension: rubber
Applications include the speakers Tonsil GDM 10/60 10/60/2 10/60/4 10/80
total diameter: 248mm
bore diameter: 49mm
height: 55mm
the membrane material: cellulose unpolished
material suspension: the foam polyurethane
for use in speakers Tonsil GDN 25/40/3 22/55 25/60 25/60/1 25/80 ...
total diameter: 248mm
bore diameter: 48,5mm
height: 47mm
the membrane material: cellulose unpolished
material suspension: the foam polyurethane
suspension glued from top the membrane
for use in ...
