Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
3000W
Sensitivity
98dB
EBP
113
Vented alignment
Vd
1755cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs34Hz
Qts0.29
Qes0.30
Qms9.5
Vas155.0L
Re4.5Ω
Le4.40mH
BL30.0Tm
Sd1210cm²
Mms278g
Xmax14.5mm
SPL98dB
Power3000W
Power Nominal1500W
Impedance8Ω
Min Impedance6.1Ω
F Low34Hz
F High1000Hz
Voice Coil100mm
Flux Density0.70T
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£390.74
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£320.36
Avg £355.55£35.19 below avg (-9.9%)
inc VAT
Dimensions & Physical
Weight10.5kg
Diameter460.0mm
Overall Depth239.0mm
Cutout Diameter425.0mm
Bolt Circle Diameter442.0mm
Additional Manufacturer Specs
Bl30 Tm
Fs34 Hz
Le4.4 mH
Re4.5 Ω
Sd1210 cm² (187.55 in²)
Ebp113 Hz
Mms278 g
Qes0.3
Qms9.5
Qts0.29
Vas155 dm³ (5.47 ft³)
η02.1 %
ConeRCK18DS1008
Xmax14.5 mm
Xvar14 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth36.5 mm (1.44 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter460 mm (18 in)
Winding MaterialAluminium
Magnetic Gap Depth16 mm (0.63 in)
Recommended Tuning35 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 Driver10 dm³ (0.35 ft³)
Similar Drivers
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Reference
B&C
18DS100
18"
Best current price
£320.36
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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