Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
1400W
Sensitivity
97dB
EBP
120
Vented alignment
Vd
907cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs30Hz
Qts0.24
Qes0.25
Qms8.8
Vas297.0L
Re5.3Ω
Le2.10mH
BL26.0Tm
Sd1134cm²
Mms170g
Xmax8.0mm
SPL97dB
Power1400W
Power Nominal700W
Impedance8Ω
Min Impedance6.5Ω
F Low40Hz
F High2000Hz
Voice Coil100mm
Flux Density1.15T
Pricing & availability
Price movement
Other offers
2 vendorsjpleisure
Updated 17 May 2026· 8Ω
Source: ex VAT · 20%
£240.11
inc VAT
leanbusiness
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£301.27
inc VAT
Best current price
Updated 17 May 2026
bluearan
£220.00
Avg £253.79£33.79 below avg (-13.3%)
inc VAT
Dimensions & Physical
Weight12.2kg
Diameter460.0mm
Overall Depth202.0mm
Cutout Diameter422.0mm
Bolt Circle Diameter440.0mm
Additional Manufacturer Specs
Bl26 Tm
Fs30 Hz
Le2.1 mH
Re5.3 Ω
Sd1134 cm² (175.8 in²)
Ebp120 Hz
Mms170 g
Qes0.25
Qms8.8
Qts0.24
Vas297 dm³ (10.5 ft³)
η03.1 %
ConeRCK18PZB1008
Xmax8 mm
Xvar8 mm
SpiderDouble Silicone
Cone ShapeExponential
Pole DesignStraight Pole
Winding Depth21 mm (0.83 in)
Surround ShapeDouble Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter460 mm (18 in)
Winding MaterialCopper
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning39 Hz
Bolt Circle Diameter440 mm (17.3 in)
Recommended Enclosure160 dm³ (5.65 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter422 mm (16.6 in)
Flange And Gasket Thickness16 mm (0.63 in)
Air Volume Occupied By Driver9.5 dm³ (0.33 ft³)
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
B&C
18PZB100
18"
Best current price
£220.00
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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