Technical specifications

• Nominal Diameter: 250 mm (10.0 )
• Overall Diameter: 261 mm (10.28 )
• Bolt Circle Diameter: 246 mm (9.69 )
• Baffle Cutout Diameter: 233.0 mm (9.17 )
• Overall Depth: 131 mm (5.16 )
• Flange/Gasket Thickness: 14 mm (0.55 )
• Impedance: 8 ohm
• Minimum Impedance: 6.8 ohm
• Program Power: 1000 W
• Power: 500 W
• Sensitivity: 91.5 dB
• Frequency Range: 49 Hz
• Voice Coil Diameter: 76 mm (3.0 )
• Voice Coil Material: Copper
• Voice Coil Former: Glass Fibre
• Voice Coil Depth: 25.0 mm (1.0 )
• Magnetic Gap Depth: 11.5 mm (0.45 )
• Cone Shape: Curvilinear
• Cone Treatment: TWP Waterproof Both Sides
• Surround Type: Roll
• Spider: Double Silicone
• Magnet Material: Neodymium
• Pole Design: T-Pole
• Flux Density: 1.22 T
• Driver Displacement Volume: 1.5 L

Thiele and small parameters

• Resonance (Fs) - 49 Hz
• DC Resistance (Re) - 4.1 Ohm
• Electrical Q (Qes) - 0.23
• Mechanical Q (Qms) - 5.74
• Total Q (Qts) - 0.22
• Compliance Equivalent Volume (Vas) - 16.7 L
• Diaphragm Area (Sd) - 320.0 cm²
• Reference Efficiency (Eta Zero) - 0.86 %
• Maximum Linear Excursion (Xmax) - 9.6 mm
• Xvar (Xvar) - 12.0
• Moving Mass - System (Mms) - 91.4 g
• Force Factor (BL) - 22.4 Tm
• Voice Coil Inductance (Le) - 1.37 mH
• Efficiency Bandwidth Product (EBP) - 213

Shipping Information

• Net Weight: 4.8 kg