Technical specifications

• Nominal Diameter: 200 mm (8in)
• Impedance: 8 Ohm
• Minimum Impedance: 7.5 Ohm
• AES Power: 200 W
• Program Power: 400 W
• Sensitivity: 98.5 dB
• Frequency Range: 90 - 5000 Hz
• Voice Coil Material: Copper
• Voice Coil Former: Polyimide
• Voice Coil Depth: 9.2 mm (0.36in)
• Magnetic Gap Depth: 8 mm (0.31in)
• Cone Material: Water Resistant Treated Paper
• Surround Material: Polycotton
• Chassis Material: Aluminium
• Magnet Material: Ferrite
• Magnet Dims: 155 x 56 x 17.5 mm
• Driver Displacement Volume: 0.99 l (0.035ft³)
• Recommended Enclosure: 14.7 l (0.52ft³)
• Recommended Tuning: 100 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.8 Ohm
• Resonance (Fs) - 75 Hz
• Moving Mass - System (Mms) - 20.6 g
• Compliance (Cms) - 0.217 mm/N
• Force Factor (BL) - 17.33 Tm
• Mechanical Q (Qms) - 6.47
• Electrical Q (Qes) - 0.19
• Total Q (Qts) - 0.18
• Compliance Equivalent Volume (Vas) - 14.04 L
• Voice Coil Inductance (Le) - 0.54 mH
• Diaphragm Area (Sd) - 213.8 cm²
• Reference Efficiency (Eta Zero) - 3.06 % %
• Efficiency Bandwidth Product (EBP) - 395
• Maximum Linear Excursion (Xmax) - 2.6 mm
• Maximum Mechanical Excursion (Xmech) - 6.6 mm

Shipping Information

• Net weight: 4.1 kg (9lb)
• Multipack size (WxDxH): 260 x 260 x 132 mm (10.2 x 10.2 x 5.2in)
• Multipack weight: 4.7 kg (10.4lb)