Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
2000W
Sensitivity
98dB
EBP
97
Either alignment
Vd
968cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs37Hz
Qts0.36
Qes0.38
Qms7.9
Vas186.0L
Re5.1Ω
Le1.58mH
BL25.5Tm
Sd1210cm²
Mms209g
Xmax8.0mm
SPL98dB
Power2000W
Power Nominal1000W
Impedance8Ω
Min Impedance6.2Ω
F Low37Hz
F High2000Hz
Voice Coil100mm
Flux Density1.00T
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£243.92
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£229.84
Avg £236.88£7.04 below avg (-3.0%)
inc VAT
Dimensions & Physical
Weight12.3kg
Diameter460.0mm
Overall Depth202.0mm
Cutout Diameter422.0mm
Bolt Circle Diameter440.0mm
Additional Manufacturer Specs
Bl25.5 Tm
Fs37 Hz
Le1.58 mH
Re5.1 Ω
Sd1210 cm² (187.55 in²)
Ebp97 Hz
Mms209 g
Qes0.38
Qms7.9
Qts0.36
Vas186 dm³ (6.57 ft³)
η02.32 %
ConeRCK18PZW1008
Xmax8 mm
Xvar10.5 mm
SpiderDouble Silicone
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth21 mm (0.83 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter460 mm (18 in)
Winding MaterialCopper
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning40 Hz
Bolt Circle Diameter440 mm (17.32 in)
Recommended Enclosure150 dm³ (5.3 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter422 mm (16.61 in)
Flange And Gasket Thickness16 mm (0.65 in)
Air Volume Occupied By Driver9.5 dm³ (0.34 ft³)
Similar Drivers
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Reference
B&C
18PZW100
18"
Best current price
£229.84
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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