B&C 18PZB100 18-Inch Speaker Driver - 700W RMS, 4 Ohm, Spade Terminals

The B&C 18PZB100 18-Inch Speaker Driver boasts legendary B&C technology made with their famously critical quality control, allowing loudspeaker designs with appropriately scaled performance.

Recone Kit: JP61358 (B&C RCK18PZB1004)

B&C 18PZB100 18-Inch Speaker Driver Features

- 1400 W continuous program power capacity
- 100 mm (4 inch) copper voice coil
- 40 - 2000 Hz response
- 97 dB sensitivity
- Double silicone spider with optimized compliance

B&C 18PZB100 18-Inch Speaker Driver Specifications

- Nominal Basket Diameter: 460 mm (18.0 inches)
- Nominal Impedance: 4 Ω
- Minimum Impedance: 4.2 Ω
- Nominal Power Handling: 700 W
- Continuous Power Handling: 1400 W
- Frequency Response: 40 - 2000 Hz
- Sensitivity: 96.5 dB
- Voice Coil Diameter: 100 mm (4 inches)
- Winding Material: Copper
- Former Material: Glass Fibre
- Winding Depth: 21.0 mm (0.83 inches)
- Magnetic Gap Depth: 11.0 mm (0.43 inches)
- Flux Density: 1.15 T
- Connection: Spade Terminals

Design:
- Surround shape: Double Roll
- Cone shape: Exponential
- Magnet material: Ferrite
- Spider: Double Silicone
- Pole design: Straight Pole
- Waterproofing Treatment: TWP Waterproof Both Sides
- Recommended enclosure: 160.0 dm³
- Recommended tuning: 39 Hz

Parameters:
- Fs: 38 Hz
- Re: 4.0 Ω
- Qes: 0.29
- Qms: 6.1
- Qts: 0.28
- Vas: 164.0 dm³
- Sd: 1134 cm²
- η₀: 2.95 %
- Xmax: ± 8.0 mm
- Xvar: ± 8.0 mm
- Mms: 190.0 g
- Bl: 25.0 Txm
- Le: 1.25 mH
- EBP: 131 Hz

Physical:
- Overall diameter: 460 mm (18.11 inches)
- Bolt circle diameter: 440 mm (17.32 inches)
- Baffle cutout diameter: 422 mm (16.61 inches)
- Depth: 202 mm (7.95 inches)
- Flange and gasket thickness: 16 mm (0.63 inches)
- Air volume occupied by driver: 9.5 dm³
- Net weight: 12.2 kg