SPECIFICATION

• Nominal Basket Diameter 10", 254 mm
• Nominal Impedance* 8 Ω
• Power Rating*
• Program Power 850 W
• Watts 425 W
• Resonance 69.7 Hz
• Usable Frequency Range 50 Hz - 3.7 kHz
• Sensitivity* 96.7 dB
• Magnet Weight 56 oz.
• Gap Height 0.375", 9.5 mm
• Voice Coil Diameter 2.5", 64 mm

Thiele and small parameters:  Need some help? Read our quick guide to TS Params.

• Resonant Frequency (fs) 69.7 Hz
• DC Resistance (Re) 5.52 Ω
• Coil Inductance (Le) 0.58 m H
• Mechanical Q (Qms) 5.79
• Electromagnetic Q (Qes) 0.48
• Total Q (Qts) 0.44
• Compliance Equivalent Volume (Vas) 29.73 liters / 1.05 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 220.39 cc
• Mechanical Compliance of Suspension (Cms) 0.18 mm/N
• BL Product (BL) 12.19 T-M
• Diaphragm Mass Inc. Airload (MMs) 29.5 grams
• Efficiency Bandwidth Product (EBP) 145
• Maximum Linear Excursion (Xmax) 6.39 mm
• Surface Area of Cone (Sd) 344.9 cm2
• Maximum Mechanical Limit (Xlim) 9.4 mm

MOUNTING INFORMATION

• Recommended Enclosure Volume
• Sealed 11.3-113 liters / 0.40-4 cu.ft.
• Vented 11.3-37.69 liters / 0.40-2.44 cu.ft.
• Driver Volume Displaced 0.05 cu.ft. / 1.42 liters
• Overall Diameter 10.09", 256.3 mm
• Baffle Hole Diameter 9.18", 233.2 mm
• Front Sealing Gasket Yes
• Rear Sealing Gasket Yes
• Mounting Holes Diameter 0.25", 6.4mm
• Mounting Holes B.C.D. 9.66", 245.4mm
• Depth 4.25", 108 mm
• Net Weight 10.8 lbs, 4.9 kg
• Shipping Weight 12 lbs, 5.44 kgs

MATERIALS OF CONSTRUCTION

• Coil Construction Aluminum voice coil
• Coil Former Polyimide former
• Magnet Composition Ferrite magnet
• Core Details Vented core
• Basket Materials Pressed steel basket
• Cone Composition Paper cone
• Cone Edge Composition Cloth cone edge
• Dust Cap Composition Solid composition paper dust cap