Technical specifications

• Nominal Diameter: 380 mm (15in)
• Impedance: 8 Ohm
• Minimum Impedance: 5.3 Ohm
• AES Power: 500 W
• Program Power: 1000 W
• Sensitivity: 98 dB
• Frequency Range: 45 - 3000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 19 mm (0.75in)
• Magnetic Gap Depth: 10.5 mm (0.41in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Neodymium
• Magnet Dims: 75 x 10 mm
• Driver Displacement Volume: 4.9 l (0.17ft³)
• Recommended Enclosure: 93 l (3.3ft³)
• Recommended Tuning: 50 Hz

Thiele and small parameters

• DC Resistance (Re) - 4.7 Ohm
• Resonance (Fs) - 43 Hz
• Moving Mass - System (Mms) - 101.4 g
• Compliance (Cms) - 0.135 mm/N
• Force Factor (BL) - 17.3 Tm
• Mechanical Q (Qms) - 9.49
• Electrical Q (Qes) - 0.43
• Total Q (Qts) - 0.41
• Compliance Equivalent Volume (Vas) - 137.6 L
• Voice Coil Inductance (Le) - 0.76 mH
• Diaphragm Area (Sd) - 850 cm²
• Reference Efficiency (Eta Zero) - 2.50 % %
• Efficiency Bandwidth Product (EBP) - 100
• Maximum Linear Excursion (Xmax) - 7 mm
• Maximum Mechanical Excursion (Xmech) - 12.7 mm

Shipping Information

• Net weight: 5.8 kg (12.7lb)
• Multipack size (WxDxH): 452 x 452 x 204 mm (17.8 x 17.8 x 8in)
• Multipack weight: 8 kg (17.6lb)