Technical specifications

• Nominal Diameter: 380 mm (15in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.3 Ohm
• AES Power: 1500 W
• Program Power: 3000 W
• Sensitivity: 94.5 dB
• Frequency Range: 40 - 1000 Hz
• Voice Coil Material: Copper
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 31.7 mm (1.25in)
• Magnetic Gap Depth: 16 mm (0.63in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Neodymium
• Magnet Dims: 97 x 31 x 14 mm
• Driver Displacement Volume: 4.5 l (0.16ft³)
• Recommended Enclosure: 97.8 l (3.85ft³)
• Recommended Tuning: 42 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.3 Ohm
• Resonance (Fs) - 39 Hz
• Moving Mass - System (Mms) - 200.3 g
• Compliance (Cms) - 0.085 mm/N
• Force Factor (BL) - 24.91 Tm
• Mechanical Q (Qms) - 8.5
• Electrical Q (Qes) - 0.42
• Total Q (Qts) - 0.4
• Compliance Equivalent Volume (Vas) - 82.56 L
• Voice Coil Inductance (Le) - 1.81 mH
• Diaphragm Area (Sd) - 829.6 cm²
• Reference Efficiency (Eta Zero) - 1.10 % %
• Efficiency Bandwidth Product (EBP) - 93
• Maximum Linear Excursion (Xmax) - 11.9 mm
• Maximum Mechanical Excursion (Xmech) - 21.9 mm

Shipping Information

• Net weight: 9.2 kg (20.2lb)
• Multipack size (WxDxH): 438 x 438 x 230 mm (17.2 x 17.2 x 9in)
• Multipack weight: 11.5 kg (25.3lb)