Technical specifications

• Nominal Diameter: 250 mm (10in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.6 Ohm
• AES Power: 450 W
• Program Power: 900 W
• Sensitivity: 99.5 dB
• Frequency Range: 70 - 3500 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Kapton
• Voice Coil Depth: 14.7 mm (0.58in)
• Magnetic Gap Depth: 9.5 mm (0.37in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Neodymium
• Magnet Dims: 120 x 80 x 10 mm
• Driver Displacement Volume: 1.6 l (0.06ft³)
• Recommended Enclosure: 26.3 l (0.93ft³)
• Recommended Tuning: 97 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.5 Ohm
• Resonance (Fs) - 70 Hz
• Moving Mass - System (Mms) - 39.6 g
• Compliance (Cms) - 0.129 mm/N
• Force Factor (BL) - 20.57 Tm
• Mechanical Q (Qms) - 5.94
• Electrical Q (Qes) - 0.23
• Total Q (Qts) - 0.22
• Compliance Equivalent Volume (Vas) - 26.3 L
• Voice Coil Inductance (Le) - 0.72 mH
• Diaphragm Area (Sd) - 380.1 cm²
• Reference Efficiency (Eta Zero) - 3.87 % %
• Efficiency Bandwidth Product (EBP) - 304
• Maximum Linear Excursion (Xmax) - 5 mm
• Maximum Mechanical Excursion (Xmech) - 10.1 mm

Shipping Information

• Net weight: 3.1 kg (6.8lb)
• Multipack size (WxDxH): 293 x 293 x 145 mm (11.5 x 11.5 x 5.7in)
• Multipack weight: 3.8 kg (8.4lb)