Technical specifications

• Nominal Diameter: 380 mm (15in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.0 Ohm
• AES Power: 400 W
• Program Power: 800 W
• Sensitivity: 98 dB
• Frequency Range: 45 - 2000 Hz
• Voice Coil Material: Copper
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 18.6 mm (0.73in)
• Magnetic Gap Depth: 10.5 mm (0.41in)
• Cone Material: Water Resistant Treated Paper + Water Proof Front Side Treatment
• Surround Material: Polycotton
• Chassis Material: Steel
• Magnet Material: Ferrite
• Magnet Dims: 190 x 85 x 20 mm
• Driver Displacement Volume: 4.1 l (0.14ft³)
• Recommended Enclosure: 64.3 l (3.33ft³)
• Recommended Tuning: 52 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.1 Ohm
• Resonance (Fs) - 47 Hz
• Moving Mass - System (Mms) - 103.7 g
• Compliance (Cms) - 0.113 mm/N
• Force Factor (BL) - 18.65 Tm
• Mechanical Q (Qms) - 5.19
• Electrical Q (Qes) - 0.44
• Total Q (Qts) - 0.41
• Compliance Equivalent Volume (Vas) - 116.92 L
• Voice Coil Inductance (Le) - 1.06 mH
• Diaphragm Area (Sd) - 855 cm²
• Reference Efficiency (Eta Zero) - 2.56% %
• Efficiency Bandwidth Product (EBP) - 106
• Maximum Linear Excursion (Xmax) - 6.7 mm
• Maximum Mechanical Excursion (Xmech) - 12.6 mm

Shipping Information

• Net weight: 8.5 kg (18.8lb)
• Multipack size (WxDxH): 438 x438 x 212 mm (17.2 x 17.2 x 8.3in)
• Multipack weight: 10.7 kg (23.5lb)