Technical specifications

• Nominal Diameter: 300 mm (12 in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.0 Ohm
• AES Power: 200 W
• Program Power: 400 W
• Sensitivity: 98 dB
• Frequency Range: 50 - 3000 Hz
• Voice Coil Material: Copper
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 12.6 mm (0.5 in)
• Magnetic Gap Depth: 8 mm (0.31 in)
• Cone Material: Water Resistant Treated Paper
• Surround Material: Polycotton
• Chassis Material: Steel
• Magnet Material: Ferrite
• Magnet Dims: 140 x 60 x 17 mm
• Driver Displacement Volume: 1.9 l (0.07 ft³)
• Recommended Enclosure: 59.8 l (2.11 ft³)
• Recommended Tuning: 55 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.2 Ohm
• Resonance (Fs) - 51 Hz
• Moving Mass - System (Mms) - 44.8 g
• Compliance (Cms) - 0.222 mm/N
• Force Factor (BL) - 12.81 Tm
• Mechanical Q (Qms) - 4.02
• Electrical Q (Qes) - 0.45
• Total Q (Qts) - 0.41
• Compliance Equivalent Volume (Vas) - 88 L
• Voice Coil Inductance (Le) - 0.53 mH
• Diaphragm Area (Sd) - 530.9 cm²
• Reference Efficiency (Eta Zero) - 2.42% %
• Efficiency Bandwidth Product (EBP) - 113
• Maximum Linear Excursion (Xmax) - 4.3 mm
• Maximum Mechanical Excursion (Xmech) - 8.3 mm

Shipping Information

• Net weight: 3.5 kg (7.6lb)
• Multipack size (WxDxH): 356 x 356 x 173 mm (14 x 14 x 6.8in)
• Multipack weight: 4.8 kg (10.5lb)