total diameter: 196mm
bore diameter: 27mm
height: 36mm
the membrane material: cellulose unpolished
material suspension: rubber
Applications include the speaker Tonsil GDN 20/40 20/40/14 20/40/10 20/40/8 20/50 etc.
total diameter: 150mm
bore diameter: 27mm
height: 29mm
the membrane material: fiberglass
material suspension: rubber
for use in the speakers Tonsil GDN 16/12 16/15 16/30 etc.
