Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
1000W
Sensitivity
92dB
EBP
100
Either alignment
Vd
496cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs44Hz
Qts0.41
Qes0.44
Qms5.9
Vas32.0L
Re5.4Ω
Le1.10mH
BL22.7Tm
Sd522cm²
Mms148g
Xmax9.5mm
SPL92dB
Power1000W
Power Nominal500W
Impedance8Ω
Min Impedance6.5Ω
F Low45Hz
F High1000Hz
Voice Coil76mm
Flux Density1.25T
Pricing & availability
Price movement
Other offers
1 vendorjpleisure
Updated 17 May 2026· 8Ω
Source: ex VAT · 20%
£239.93
inc VAT
Best current price
Updated 17 May 2026
bluearan
£186.00
Avg £212.96£26.96 below avg (-12.7%)
inc VAT
Dimensions & Physical
Weight5.3kg
Diameter315.0mm
Overall Depth161.0mm
Cutout Diameter284.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl22.7 Tm
Fs44 Hz
Le1.1 mH
Re5.4 Ω
Sd522 cm² (80.91 in²)
Ebp100 Hz
Mms148 g
Qes0.44
Qms5.9
Qts0.41
Vas32 dm³ (1.13 ft³)
η00.65 %
ConeRCK12BG768
Xmax9.5 mm
Xvar14 mm
SpiderDouble Silicone
Cone ShapeRadial
Pole DesignT-Pole
Winding Depth25 mm (0.98 in)
Surround ShapeRoll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Ring
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth11.5 mm (0.45 in)
Recommended Tuning42 Hz
Bolt Circle Diameter298 mm (11.73 in)
Recommended Enclosure40 dm³ (1.41 ft³)
Woofer Cone TreatmentTWP Waterproof Both Sides
Baffle Cutout Diameter284 mm (11.18 in)
Flange And Gasket Thickness21 mm (0.83 in)
Air Volume Occupied By Driver2 dm³ (0.07 ft³)
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
B&C
12BG76
12"
Best current price
£186.00
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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