Free Air Resonance [Hz]

•  30 (2)
•  43 (1)
•  44 (1)
•  45 (1)
•  46 (1)
•  47 (1)
•  49 (1)
•  50 (2)
•  52 (1)
•  54 (1)
•  90 (2)
•  93 (1)
•  100 (2)

Cone Material

•  Aluminium (1)
•  Aluminum (1)
•  Bamboo (2)
•  Carbon/Rohacell (2)
•  Coated NRSC Fibre Cone (1)
•  Damped Polymer Composite (1)
•  Glass Fiber (1)
•  Paper (4)
•  Polypropylene (2)
•  Silk (1)