Technical specifications

• Nominal Diameter: 460 mm (18in)
• Impedance: 2 Ohm
• Minimum Impedance: 2.23 Ohm
• AES Power: 1400 W
• Program Power: 3400 W
• Sensitivity: 98 dB
• Frequency Range: 30 - 1000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 45 mm (1.77in)
• Magnetic Gap Depth: 13 mm (0.51in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Neodymium
• Magnet Dims: 113 x 35 x 30 + 104 x 35x 12 +(4.09 x 1.38 x 0.47) mm
• Driver Displacement Volume: 13.5 l (0.477ft³)
• Recommended Enclosure: 150 l (5.29ft³)
• Recommended Tuning: 35 Hz

Thiele and small parameters

• DC Resistance (Re) - 1.37 Ohm
• Resonance (Fs) - 34 Hz
• Moving Mass - System (Mms) - 312.9 g
• Compliance (Cms) - 0.068 mm/N
• Force Factor (BL) - 24.85 Tm
• Mechanical Q (Qms) - 6.06
• Electrical Q (Qes) - 0.15
• Total Q (Qts) - 0.15
• Compliance Equivalent Volume (Vas) - 145.4 L
• Voice Coil Inductance (Le) - 0.40 mH
• Diaphragm Area (Sd) - 1225 cm²
• Reference Efficiency (Eta Zero) - 3.80 %
• Efficiency Bandwidth Product (EBP) - 229
• Maximum Linear Excursion (Xmax) - 19.25 mm
• Maximum Mechanical Excursion (Xmech) - 27 mm

Shipping Information

• Net weight: 15.1 kg (33.3lb)
• Multipack size (WxDxH): 484 x 484 x 279 mm (19 x 19 x 10.9in)
• Multipack weight: 17.3 kg (38.1lb)