Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
1000W
Sensitivity
100dB
EBP
300
Vented alignment
Vd
365cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs54Hz
Qts0.18
Qes0.18
Qms3.8
Vas45.0L
Re5.1Ω
Le1.40mH
BL26.4Tm
Sd522cm²
Mms75g
Xmax7.0mm
SPL100dB
Power1000W
Power Nominal500W
Impedance8Ω
Min Impedance6.8Ω
F Low55Hz
F High3000Hz
Voice Coil76mm
Flux Density1.35T
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£148.63
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£144.91
Avg £146.77£1.86 below avg (-1.3%)
inc VAT
Dimensions & Physical
Weight8.6kg
Diameter315.0mm
Overall Depth147.0mm
Cutout Diameter283.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl26.4 Tm
Fs54 Hz
Le1.4 mH
Re5.1 Ω
Sd522 cm² (80.9 in²)
Ebp300 Hz
Mms75 g
Qes0.18
Qms3.8
Qts0.18
Vas45 dm³ (1.6 ft³)
η03.7 %
ConeRCK12FW768
Xmax7 mm
Xvar10 mm
SpiderSingle
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth19 mm (0.75 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth11 mm (0.43 in)
Recommended Tuning65 Hz
Bolt Circle Diameter298 mm (11.7 in)
Recommended Enclosure40 dm³ (1.41 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter283 mm (11.1 in)
Flange And Gasket Thickness12 mm (0.47 in)
Air Volume Occupied By Driver3 dm³ (0.1 ft³)
Similar Drivers
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Reference
B&C
12FW76
12"
Best current price
£144.91
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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