Technical specifications

• Nominal Diameter: 380 mm (15in)
• Impedance: 8 Ohm
• Minimum Impedance: 8 Ohm
• AES Power: 1500 W
• Program Power: 3000 W
• Sensitivity: 97 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: 15 mm (0.59in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Ferrite
• Magnet Dims: 220 x 115 x 30 mm
• Driver Displacement Volume: 5.4 l (0.19ft³)
• Recommended Enclosure: 107.6 l (3.8ft³)
• Recommended Tuning: 45 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.8 Ohm
• Resonance (Fs) - 38 Hz
• Moving Mass - System (Mms) - 167.3 g
• Compliance (Cms) - 0.106 mm/N
• Force Factor (BL) - 27.35 Tm
• Mechanical Q (Qms) - 5.74
• Electrical Q (Qes) - 0.31
• Total Q (Qts) - 0.29
• Compliance Equivalent Volume (Vas) - 131.1 L
• Voice Coil Inductance (Le) - 1.88 mH
• Diaphragm Area (Sd) - 934.8 cm²
• Reference Efficiency (Eta Zero) - 2.19% %
• Efficiency Bandwidth Product (EBP) - 123
• Maximum Linear Excursion (Xmax) - 12.1 mm
• Maximum Mechanical Excursion (Xmech) - 21.4 mm

Shipping Information

• Net weight: 15.5 kg (34.1lb)
• Multipack size (WxDxH): 438 x 438 x 230 mm (17.2 x 17.2 x 9.1in)
• Multipack weight: 17.8 kg (39.1lb)