Technical specifications

• Nominal Diameter: 300 mm (12in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.5 Ohm
• AES Power: 500 W
• Program Power: 1000 W
• Sensitivity: 99 dB
• Frequency Range: 50 - 3000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 19.3 mm (0.76in)
• 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: 190 x 95 x 25 mm
• Driver Displacement Volume: 2.8 l (0.09ft³)
• Recommended Enclosure: 70.8 l (2.5ft³)
• Recommended Tuning: 55 Hz

Thiele and small parameters

• DC Resistance (Re) - 4.8 Ohm
• Resonance (Fs) - 50 Hz
• Moving Mass - System (Mms) - 58.9 g
• Compliance (Cms) - 0.173 mm/N
• Force Factor (BL) - 18.2 Tm
• Mechanical Q (Qms) - 3.56
• Electrical Q (Qes) - 0.27
• Total Q (Qts) - 0.25
• Compliance Equivalent Volume (Vas) - 69.2 L
• Voice Coil Inductance (Le) - 0.84 mH
• Diaphragm Area (Sd) - 530.9 cm²
• Reference Efficiency (Eta Zero) - 3.10% %
• Efficiency Bandwidth Product (EBP) - 185
• Maximum Linear Excursion (Xmax) - 7.2 mm
• Maximum Mechanical Excursion (Xmech) - 12.7 mm

Shipping Information

• Net weight: 8.7 kg (19.2lb)
• Multipack size (WxDxH): 356 x 356 x 192 mm (14 x 14 x 7.6in)
• Multipack weight: 10.4 kg (22.8lb)