Nominal Basket Diameter 12.1",308mm
Usable Frequency Range 44Hz-4KHz
Voice Coil Diameter 3", 75.5MM
Resonant Frequency (fs) 44 Hz
Electromagnetic Q (Qes) 0.24
Compliance Equivalent Volume (Vas) 105.15 L
Mechanical Compliance of Suspension (Cms) 313.25 uM/N
Diaphragm Mass Inc. Airload (MMs) 45.83 g
Surface Area of Cone (Sd) 0.0511 sqm
Overall Diameter 12.1",308mm
Baffle Hole Diameter 10.94",278mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.22",5.5mm
Mounting Holes B.C.D. 11.61",295mm
Coil Former Kapton former
Magnet Composition Ferrite magnet
Core Details Vented and extended core
Basket Materials Cast aluminum basket
Cone Composition Paper Cone
Cone Edge Composition Cloth cone edge
Dust Cap Composition Solid composition paper dust cap
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS