Technical specifications

• Nominal Diameter: 300 mm (12in)
• Impedance: 8 Ohm
• Minimum Impedance: 5.7 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 mm (0.75in)
• 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: Neodymium
• Magnet Dims: 75 x 10 mm
• Driver Displacement Volume: 2.4 l (0.08ft³)
• Recommended Enclosure: 62.3 l (2.2ft³)
• Recommended Tuning: 55 Hz

Thiele and small parameters

• DC Resistance (Re) - 4.8 Ohm
• Resonance (Fs) - 49 Hz
• Moving Mass - System (Mms) - 61.5 g
• Compliance (Cms) - 0.172 mm/N
• Force Factor (BL) - 17.9 Tm
• Mechanical Q (Qms) - 6.54
• Electrical Q (Qes) - 0.28
• Total Q (Qts) - 0.26
• Compliance Equivalent Volume (Vas) - 68.8 L
• Voice Coil Inductance (Le) - 0.69 mH
• Diaphragm Area (Sd) - 530.1 cm²
• Reference Efficiency (Eta Zero) - 2.75 % %
• Efficiency Bandwidth Product (EBP) - 175
• Maximum Linear Excursion (Xmax) - 7 mm
• Maximum Mechanical Excursion (Xmech) - 12.5 mm

Shipping Information

• Net weight: 5.2 kg (11.4lb)
• Multipack size (WxDxH): 356 x 356 x 192 mm (14 x 14 x 7.6in)
• Multipack weight: 6.8 kg (15lb)