B&C 18PS76 18" 600W Low Frequency Driver 8 Ohm

Technical specifications

• Nominal Diameter: 460 mm (18.0 )
• Overall Diameter: 460 mm (18.0 )
• Bolt Circle Diameter: 440 mm (17.3 )
• Baffle Cutout Diameter: 422.0 mm (16.6 )
• Overall Depth: 202 mm (7.95 )
• Flange/Gasket Thickness: 16 mm (0.62 )
• Impedance: 8 ohm
• Minimum Impedance: 6.5 ohm
• Program Power: 1200 W
• Power: 600 W
• Sensitivity: 99.0 dB
• Frequency Range: 40 Hz
• Voice Coil Diameter: 76 mm (3.0 )
• Voice Coil Material: Copper
• Voice Coil Former: Glass Fibre
• Voice Coil Depth: 24.0 mm (0.92 )
• Magnetic Gap Depth: 11.0 mm (0.4 )
• Cone Shape: Exponential
• Cone Treatment: TWP Waterproof Both Sides
• Surround Type: Triple Roll
• Spider: Double Silicone
• Magnet Material: Ferrite
• Pole Design: Straight Pole
• Flux Density: 1.25 T
• Driver Displacement Volume: 9.0 L
• Recommended Enclosure: 150.0
• Recommended Tuning: 45

Thiele and Small parameters:  Need some help? Read our quick guide to TS Params.

• Resonance (Fs) - 39 Hz
• DC Resistance (Re) - 5.0 Ohm
• Electrical Q (Qes) - 0.29
• Mechanical Q (Qms) - 6.1
• Total Q (Qts) - 0.27
• Compliance Equivalent Volume (Vas) - 207.0 L
• Diaphragm Area (Sd) - 1210.0 cm²
• Reference Efficiency (Eta Zero) - 4.0 %
• Maximum Linear Excursion (Xmax) - 7.0 mm
• Xvar (Xvar) - 8.0
• Moving Mass - System (Mms) - 149.0 g
• Force Factor (BL) - 25.8 Tm
• Voice Coil Inductance (Le) - 1.9 mH
• Efficiency Bandwidth Product (EBP) - 134

Shipping Information

• Net Weight: 10.7 kg
• Shipping Weight: 12.4 kg
• Shipping Box: 500x495x275
• Multipack Quantity: 1