Specification:

• Nominal Basket Diameter 10", 254mm
• Nominal Impedance* 8 ohms
• Power Rating**
• Watts 200W
• Music Program 400W
• Resonance 35Hz
• Usable Frequency Range 40Hz - 2kHz
• Sensitivity*** 91.8dB
• Magnet Weight 38 oz.
• Gap Height 0.31", 7.9mm
• Voice Coil Diameter 2", 51mm

Thiele & Small Parameters:

• Resonant Frequency (fs) 35Hz
• DC Resistance (Re) 5.59
• Coil Inductance (Le) 0.83mH
• Mechanical Q (Qms) 5.36
• Electromagnetic Q (Qes) 0.47
• Total Q (Qts) 0.43
• Compliance Equivalent Volume (Vas) 91.2 liters / 3.2 cu.ft.
• Peak Diaphragm Displacement Volume (Vd) 207cc
• Mechanical Compliance of Suspension (Cms) 0.54mm/N
• BL Product (BL) 10 T-M
• Diaphragm Mass Inc. Airload (MMs) 38 grams
• Efficiency Bandwidth Product (EBP) 75
• Maximum Linear Excursion (Xmax) 6.2mm
• Surface Area of Cone (Sd) 334.5 cm2
• Maximum Mechanical Limit (Xlim) 10mm

Mounting Information:

• Recommended Enclosure Volume
• Sealed Acceptable
• Vented Acceptable
• Driver Volume Displaced 71.3 cu.in. / 1.17 litres
• Overall Diameter 10.08", 256.1mm
• Baffle Hole Diameter 9.18", 233.2mm
• Front Sealing Gasket Fitted as standard
• Rear Sealing Gasket Fitted as standard
• Mounting Holes Diameter 0.25", 6.4mm
• Mounting Holes B.C.D. 9.66", 245.4mm
• Depth 4.25", 108mm
• Net Weight 8.9 lbs, 4 kg
• Shipping Weight 9.1 lbs, 4.1 kgs

Materials of Construction:

• Coil Construction Copper voice coil
• Coil Former Polyimide former
• Magnet Composition Ferrite magnet
• Core Details Non-vented core
• Basket Materials Pressed steel basket
• Cone Composition Paper Cone
• Cone Edge Composition Cloth cone edge
• Dust Cap Composition Zurette dust cap