Technical specifications

• Nominal Diameter: 165 mm (6.5 in)
• Overall Diameter: 162 mm
• Bolt Circle Diameter: 170 mm
• Baffle Cutout Diameter: 145 mm
• Overall Depth: 81 mm
• Flange/Gasket Thickness: 9 mm
• Impedance: 8 ohm
• Program Power: 300 W
• Power: 150 W
• Sensitivity: 97 dB
• Frequency Range: 150-4500 Hz
• Voice Coil Diameter: 38 mm (1.5 in)
• Voice Coil Material: Copper
• Voice Coil Former: Kapton
• Voice Coil Depth: 9 mm
• Magnetic Gap Depth: 6 mm
• Cone Shape: Exponential
• Cone Material: Treated Cellulose Fibres
• Surround Type: Nomex
• Surround Material: Cotone
• Chassis Material: Aluminium
• Magnet Material: Neodimio
• Recommended Enclosure: Sealed Box
• Mounting Holes: 4

Thiele and small parameters

• Efficiency Bandwidth Product (EBP) - 278
• Resonance (Fs) - 150 Hz
• DC Resistance (Re) - 4.8 Ohm
• Mechanical Q (Qms) - 3
• Electrical Q (Qes) - 0.54
• Total Q (Qts) - 0.46
• Force Factor (BL) - 10.5 Tm
• Moving Mass - Diaphragm (Mmd) - 13.2 g
• Cas (Cas) - 2.5
• Dd (Dd) - 137
• Diaphragm Area (Sd) - 147 cm²
• Maximum Linear Excursion (Xmax) - 3 mm
• Voice Coil Inductance (Le) - 1 mH
• Reference Efficiency (Eta Zero) - 1.5 %

Shipping Information

• Net Weight: 1.35 kg
• Multipack Quantity: 6