Impedance [Ohm]

•  4 (1)
•  8 (1)

Cone Material

•  Alum/Mg (2)
•  Aluminium (35)
•  Aluminum (8)
•  Aluminum/Magnesium (1)
•  Bamboo Fiber (2)
•  Carbon/Rohacell (2)
•  Ceramic (4)
•  Coated NRSC Fibre Cone (8)
•  Coated paper (1)
•  Coated silk dome (1)
•  Composite cellular fiber (1)
•  Damped Polymer Composite (5)
•  Egyptian Papyrus (1)
•  Fabric (4)
•  Fiber (15)
•  Fiber Bamboo (1)
•  Fiberglass (5)
•  Fiber Glass (2)
•  Fibers (4)
•  Fibre Glass (2)
•  Glass Fiber (3)
•  Glass Fibre (1)
•  Magnesium (4)
•  Mica-Paper composite cone (1)
•  Natural Fiber (1)
•  Natural Fibers (13)
•  Paper (86)
•  Paper - Carbon (1)
•  Paper/Kevlar (3)
•  Papyrus (3)
•  Polymer (2)
•  Polypropilene (1)
•  Polypropylene (23)
•  Silk (14)
•  Silk dome (1)
•  Silk Dome (1)
•  Sisal (1)
•  Textreme (1)
•  Wood Fibre (1)