Technical specifications

• Nominal Diameter: 380 mm (15in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.2 Ohm
• AES Power: 500 W
• Program Power: 1000 W
• Sensitivity: 100 dB
• Frequency Range: 40 - 4000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass fiber
• Voice Coil Depth: 14.2 mm (0.56in)
• Magnetic Gap Depth: 10 mm (0.39in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Ferrite
• Magnet Dims: 200 x 85 x 20 mm
• Driver Displacement Volume: 4.50 l (0.159ft³)
• Recommended Enclosure: 93.4 l (2.30ft³)
• Recommended Tuning: 50 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.3 Ohm
• Resonance (Fs) - 37 Hz
• Moving Mass - System (Mms) - 82.3 g
• Compliance (Cms) - 0.23 mm/N
• Force Factor (BL) - 18.68 Tm
• Mechanical Q (Qms) - 8.54
• Electrical Q (Qes) - 0.29
• Total Q (Qts) - 0.28
• Compliance Equivalent Volume (Vas) - 236.4 L
• Voice Coil Inductance (Le) - 0.49 mH
• Diaphragm Area (Sd) - 855 cm²
• Reference Efficiency (Eta Zero) - 3.92% %
• Efficiency Bandwidth Product (EBP) - 128
• Maximum Linear Excursion (Xmax) - 4.6 mm
• Maximum Mechanical Excursion (Xmech) - 10.1 mm

Shipping Information

• Net weight: 10.2 kg (22.5lb)
• Multipack size (WxDxH): 455 x 455 x 215 mm (17.9 x 17.9 x 8.5in)
• Multipack weight: 11.4 kg (25.1lb)