Technical specifications

• Nominal Diameter: 250 mm (10in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.3 Ohm
• AES Power: 350 W
• Program Power: 700 W
• Sensitivity: 99 dB
• Frequency Range: 70 - 4000 Hz
• Voice Coil Material: Copper
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 8.3 mm (0.33in)
• Magnetic Gap Depth: 8 mm (0.31in)
• Cone Material: Water Resistant Treated Paper
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Ferrite
• Magnet Dims: 200 x 85 x 19 mm
• Driver Displacement Volume: 1.8 l (0.064ft³)
• Recommended Enclosure: 25.9 l (0.92ft³)
• Recommended Tuning: 85 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.2 Ohm
• Resonance (Fs) - 85 Hz
• Moving Mass - System (Mms) - 41 g
• Compliance (Cms) - 0.086 mm/N
• Force Factor (BL) - 20.62 Tm
• Mechanical Q (Qms) - 5.77
• Electrical Q (Qes) - 0.27
• Total Q (Qts) - 0.25
• Compliance Equivalent Volume (Vas) - 14.88 L
• Voice Coil Inductance (Le) - 0.58 mH
• Diaphragm Area (Sd) - 350 cm²
• Reference Efficiency (Eta Zero) - 3.28 % %
• Efficiency Bandwidth Product (EBP) - 315
• Maximum Linear Excursion (Xmax) - 2.2 mm
• Maximum Mechanical Excursion (Xmech) - 6.2 mm

Shipping Information

• Net weight: 6.9 kg (15.2lb)
• Multipack size (WxDxH): 300 x 300 x 148 mm (11.8 x 11.8 x 5.8in)
• Multipack weight: 7.8 kg (17.2lb)