Technical specifications

• Nominal Diameter: 165 mm (6.5in)
• Impedance: 8 Ohm
• Minimum Impedance: 5.4 Ohm
• AES Power: 150 W
• Program Power: 300 W
• Sensitivity: 91 dB
• Frequency Range: 65- 5000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 12.6 mm (0.5in)
• Magnetic Gap Depth: 6 mm (0.24in)
• Cone Material: Water Resistant Treated Paper
• Surround Material: Rubber
• Chassis Material: Aluminium
• Magnet Material: Ferrite
• Magnet Dims: 120 x 60 x 20 mm
• Driver Displacement Volume: 0.8 l (0.03ft³)
• Recommended Enclosure: 10.2 l (0.36ft³)
• Recommended Tuning: 80 Hz

Thiele and small parameters

• DC Resistance (Re) - 4.7 Ohm
• Resonance (Fs) - 65 Hz
• Moving Mass - System (Mms) - 20.1 g
• Compliance (Cms) - 0.30 mm/N
• Force Factor (BL) - 9.46 Tm
• Mechanical Q (Qms) - 8.82
• Electrical Q (Qes) - 0.44
• Total Q (Qts) - 0.42
• Compliance Equivalent Volume (Vas) - 7.57 L
• Voice Coil Inductance (Le) - 0.34 mH
• Diaphragm Area (Sd) - 138.8 cm²
• Reference Efficiency (Eta Zero) - 0.47% %
• Efficiency Bandwidth Product (EBP) - 148
• Maximum Linear Excursion (Xmax) - 4.8 mm
• Maximum Mechanical Excursion (Xmech) - 7.3 mm

Shipping Information

• Net weight: 2.3 kg (5lb)
• Multipack size (WxDxH): 410 x 370 x 231 mm (16.1 x 14.6 x 9.1in)
• Multipack weight: 21 kg (46.2lb)