Media
Auto-advancing
Size
15"
Impedance
8Ω
RMS Power
1400W
Sensitivity
98dB
EBP
109
Vented alignment
Vd
684cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs49Hz
Qts0.43
Qes0.45
Qms9.3
Vas103.7L
Re5.2Ω
Le0.81mH
BL19.3Tm
Sd855cm²
Mms107g
Xmax8.0mm
SPL98dB
Power1400W
Power Nominal700W
Impedance8Ω
Min Impedance6.4Ω
F Low49Hz
F High3000Hz
Voice Coil88mm
Flux Density1.04T
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£183.82
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£176.27
Avg £180.04£3.78 below avg (-2.1%)
inc VAT
Dimensions & Physical
Weight9.0kg
Diameter393.0mm
Overall Depth174.0mm
Cutout Diameter357.0mm
Bolt Circle Diameter371.0mm
Additional Manufacturer Specs
Bl19.27 Tm
Fs49 Hz
Le0.81 mH
Re5.2 Ω
Sd855 cm² (132.53 in²)
Ebp109 Hz
Mms106.8 g
Qes0.45
Qms9.3
Qts0.43
Vas103.7 dm³ (3.66 ft³)
η02.63 %
ConeRCK15FW888
Xmax8 mm
Xvar9.5 mm
SpiderDouble Silicone
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth21.5 mm (0.85 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter380 mm (15 in)
Winding MaterialAluminium
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning45 Hz
Bolt Circle Diameter371 mm (14.61 in)
Recommended Enclosure130 dm³ (4.59 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter357 mm (14.06 in)
Flange And Gasket Thickness14 mm (0.55 in)
Air Volume Occupied By Driver3.5 dm³ (0.12 ft³)
Similar Drivers
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Reference
B&C
15FW88
15"
Best current price
£176.27
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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