B&C 18NBX100 - 18" 1200W 4 Ohm Loudspeaker
- 2400 W continuous program power capacity
- 100 mm (4 in) split winding copper voice coil
- 35 - 1000 Hz response
- 96 dB sensitivity
- 57 mm peak-to-peak excursion before damage
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression
- Aluminium demodulating ring for very low distortion
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: 208 mm (8.19 )
- Flange/Gasket Thickness: 14 mm (0.55 )
- Impedance: 4 ohm
- Minimum Impedance: 4.4 ohm
- Program Power: 2400 W
- Power: 1200 W
- Sensitivity: 96.0 dB
- Frequency Range: 35 Hz
- Voice Coil Diameter: 100 mm (4.0 )
- Voice Coil Material: Copper
- Voice Coil Former: Glass Fibre
- Voice Coil Depth: 25.0 mm (1.0 )
- Magnetic Gap Depth: 11.0 mm (0.43 )
- Cone Shape: Radial
- Cone Treatment: TWP Waterproof Both Sides
- Surround Type: Triple Roll
- Spider: Double Silicone
- Pole Design: T-Pole
- Flux Density: 1.1 T
- Driver Displacement Volume: 8.5 L
- Recommended Enclosure: 200.0
- Recommended Tuning: 35
Thiele and small parameters
- Resonance (Fs) - 35 Hz
- DC Resistance (Re) - 3.6 Ohm
- Electrical Q (Qes) - 0.39
- Mechanical Q (Qms) - 7.0
- Total Q (Qts) - 0.37
- Compliance Equivalent Volume (Vas) - 192.0 L
- Diaphragm Area (Sd) - 1210.0 cm2
- Reference Efficiency (Eta Zero) - 2.02 %
- Maximum Linear Excursion (Xmax) - 10.0 mm
- Xvar (Xvar) - 12.0
- Moving Mass - System (Mms) - 225.0 g
- Force Factor (BL) - 22.0 Tm
- Voice Coil Inductance (Le) - 1.74 mH
- Efficiency Bandwidth Product (EBP) - 89
Shipping Information
- Net Weight: 9.3 kg
- Shipping Weight: 10.9 kg
- Shipping Box: 500x495x275
- Multipack Quantity: 1
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