Nominal Basket Diameter 6.5",168mm
Usable Frequency Range 270Hz-10KHz
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Voice Coil Diameter 1.5” 38.5mm
Resonant Frequency (fs) 242 Hz
Electromagnetic Q (Qes) 1.02
Compliance Equivalent Volume (Vas) 2.26 L
Mechanical Compliance of Suspension (Cms) 83.47 uM/N
Diaphragm Mass Inc. Airload (MMs) 5.18 g
Surface Area of Cone (Sd) 0.014 Sqm
Overall Diameter 6.5",168mm
Baffle Hole Diameter 5.57",144mm
Front Sealing Gasket Fitted as standard
Rear Sealing Gasket Fitted as standard
Mounting Holes Diameter 0.22",5.5mm
Mounting Holes B.C.D. 6.1",155mm
Net Weight 1.55lbs, 0.63Kg
Shipping Weight 2.42lbs,1.1Kg
Coil Construction Copper voice coil
Coil Former Kapton former
Magnet Composition
Inb magnet
Core Details Vented and extended core
Basket Materials Cast aluminum basket
Cone Composition Paper Cone
Cone Edge Composition Flat foam surround
Dust Cap Composition Magnet
Materials of Construction
Thiele & Small Parameters
MASSIVE AUDIO PRO AUDIO SPECIFICATIONS