Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
3000W
Sensitivity
96dB
EBP
85
Either alignment
Vd
1452cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs35Hz
Qts0.39
Qes0.41
Qms8.0
Vas175.0L
Re5.3Ω
Le2.45mH
BL26.4Tm
Sd1210cm²
Mms245g
Xmax12.0mm
SPL96dB
Power3000W
Power Nominal1500W
Impedance8Ω
Min Impedance6.5Ω
F Low35Hz
F High1000Hz
Voice Coil100mm
Flux Density1.15T
Pricing & availability
Price movement
Other offers
3 vendorsjpleisure
Updated 17 May 2026· 8Ω
Source: ex VAT · 20%
£269.95
inc VAT
bluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£277.00
inc VAT
bluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£277.00
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£268.26
Avg £273.05£4.79 below avg (-1.8%)
inc VAT
Dimensions & Physical
Weight15.4kg
Diameter460.0mm
Overall Depth241.0mm
Cutout Diameter425.0mm
Bolt Circle Diameter442.0mm
Additional Manufacturer Specs
Bl26.4 Tm
Fs35 Hz
Le2.45 mH
Re5.3 Ω
Sd1210 cm² (187.6 in²)
Ebp85 Hz
Mms245 g
Qes0.41
Qms8
Qts0.39
Vas175 dm³ (6.18 ft³)
η01.76 %
ConeRCK18TBW1008
Xmax12 mm
Xvar14 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth31 mm (1.22 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter460 mm (18 in)
Winding MaterialCopper
Magnetic Gap Depth15 mm (0.59 in)
Recommended Tuning32 Hz
Bolt Circle Diameter442 mm (17.4 in)
Recommended Enclosure200 dm³ (7.06 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter425 mm (16.73 in)
Flange And Gasket Thickness16 mm (0.63 in)
Air Volume Occupied By Driver11 dm³ (0.39 ft³)
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
B&C
18TBW100
18"
Best current price
£268.26
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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