18TBW100
Great driver — very strong low end and tight control. Fits my horn build perfectly and sounds full at low SPLs.
Keiko
2025-09-24 |
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B&C 18TBW100 - 18" 1500W 4 Ohm Loudspeaker
- 3000 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
- Recommended cabinet: approx 150-180 litres tuned to 35Hz
Technical specifications
- Nominal Diameter: 460 mm (18.0 )
- Overall Diameter: 460 mm (18.0 )
- Bolt Circle Diameter: 442 mm (17.4 )
- Baffle Cutout Diameter: 422.0 mm (16.6 )
- Overall Depth: 241 mm (9.5 )
- Flange/Gasket Thickness: 16 mm (0.63 )
- Impedance: 4 ohm
- Minimum Impedance: 4.0 ohm
- Program Power: 3000 W
- Power: 1500 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: 31.0 mm (1.22 )
- Magnetic Gap Depth: 15.0 mm (0.59 )
- Cone Shape: Radial
- Cone Treatment: TWP Waterproof Both Sides
- Surround Type: Triple Roll
- Spider: Double Silicone
- Magnet Material: Ferrite
- Pole Design: T-Pole
- Flux Density: 1.15 T
- Driver Displacement Volume: 11.0 L
- Recommended Enclosure: 200.0
- Recommended Tuning: 32
Thiele and Small parameters: Need some help? Read our quick guide to TS Params.
- Resonance (Fs) - 33 Hz
- DC Resistance (Re) - 3.2 Ohm
- Electrical Q (Qes) - 0.34
- Mechanical Q (Qms) - 6.23
- Total Q (Qts) - 0.32
- Compliance Equivalent Volume (Vas) - 181.5 L
- Diaphragm Area (Sd) - 1210.0 cm2
- Reference Efficiency (Eta Zero) - 1.8 %
- Maximum Linear Excursion (Xmax) - 12.0 mm
- Xvar (Xvar) - 14.0
- Moving Mass - System (Mms) - 268.0 g
- Force Factor (BL) - 22.8 Tm
- Voice Coil Inductance (Le) - 1.64 mH
- Efficiency Bandwidth Product (EBP) - 97
Shipping Information
- Net Weight: 15.1 kg
- Shipping Weight: 16.7 kg
- Shipping Box: 500x495x275
- Multipack Quantity: 1
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