B&C 18TBW100 18-Inch Speaker Driver - 1500W RMS, 4 Ohm

The B&C 18TBW100 18-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

B&C 18TBW100 18-Inch Speaker Driver Features

- 3000 W continuous program power capacity
- 100 mm (4 in) split winding copper voice coil
- 35 - 1000 Hz response
- 96 dB sensitivity
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression
- Aluminium demodulating ring for very low distortion

B&C 18TBW100 18-Inch Speaker Driver Specifications

- Nominal Diameter: 460 mm (18.0 in)
- Nominal Impedance: 4 ?
- Minimum Impedance: 4.0 ?
- Nominal Power Handling: 1500 W
- Continuous power handling: 3000 W
- Sensitivity (1W/1m): 96.0 dB
- Frequency Range: 35 - 1000 Hz
- Voice Coil Diameter: 100 mm (4.0 in)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 31.0 mm (1.22 in)
- Magnetic Gap Depth: 15.0 mm (0.59 in)
- Flux Density: 1.15 T

Design:
- Surround Shape: Triple Roll
- Cone Shape: Radial
- Magnet Material: Ferrite
- Spider: Double Silicone
- Pole Design: T-Pole
- Woofer Cone Treatment: TWP Waterproof Both Sides
- Recommended Enclosure: 200.0 dm³ (7.06 ft³)
- Recommended Tuning: 32 Hz

Parameters:
- Resonance Frequency: 33 Hz
- Re: 3.2 ?
- Qes: 0.34
- Qms: 6.23
- Qts: 0.32
- Vas: 181.5 dm³ (6.41 ft³)
- Sd: 1210 cm² (187.55 in²)
- ??: 1.8 %
- Xmax: ± 12.0 mm
- Xvar: ± 14.0 mm
- Mms: 268.0 g
- Bl: 22.8 Txm
- Le: 1.64 mH
- EBP: 67 Hz

Physical:
- Overall Diameter: 460 mm (18.0 in)
- Bolt Circle Diameter: 442 mm (17.4 in)
- Baffle Cutout Diameter: 422 mm (16.6 in)
- Depth: 241 mm (9.5 in)
- Flange and Gasket Thickness: 16 mm (0.62 in)
- Air Volume Occupied by Driver: 11.0 dm³ (0.39 ft³)
- Net Weight: 15.4 kg (33.95 lb)