Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
500W
Sensitivity
101dB
EBP
268
Vented alignment
Vd
146cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs51Hz
Qts0.18
Qes0.19
Qms7.6
Vas101.0L
Re5.8Ω
Le1.20mH
BL19.1Tm
Sd522cm²
Mms37g
Xmax2.8mm
SPL101dB
Power500W
Power Nominal250W
Impedance8Ω
Min Impedance6.7Ω
F Low50Hz
F High4000Hz
Voice Coil65mm
Flux Density1.40T
Pricing & availability
Price movement
Other offers
5 vendorsjpleisure
Updated 17 May 2026· 8Ω
Source: ex VAT · 20%
£136.67
inc VAT
bluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£139.00
inc VAT
bluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£139.00
inc VAT
thomann
Updated 28 Apr 2026
Source: inc VAT · 20%
£139.00
inc VAT
leanbusiness
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£139.95
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£133.54
Avg £137.86£4.32 below avg (-3.1%)
inc VAT
Dimensions & Physical
Weight7.6kg
Diameter315.0mm
Overall Depth135.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter296.0mm
Additional Manufacturer Specs
Bl19.1 Tm
Fs51 Hz
Le1.2 mH
Re5.8 Ω
Sd522 cm² (80.9 in²)
Ebp268 Hz
Mms37 g
Qes0.19
Qms7.6
Qts0.18
Vas101 dm³ (3.56 ft³)
η06.8 %
ConeRCK012PE328
Xmax2.8 mm
Xvar5 mm
SpiderSingle
Cone ShapeExponential
Pole DesignStraight Pole
Winding Depth12 mm (0.5 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialFerrite
Nominal Diameter320 mm (12 in)
Winding MaterialAluminium
Magnetic Gap Depth7 mm (0.28 in)
Recommended Tuning85 Hz
Bolt Circle Diameter296 mm (11.6 in)
Recommended Enclosure31 dm³ (1.1 ft³)
Woofer Cone TreatmentNone
Baffle Cutout Diameter282 mm (11.1 in)
Flange And Gasket Thickness15 mm (0.59 in)
Air Volume Occupied By Driver3.1 dm³ (0.11 ft³)
Similar Drivers
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Reference
B&C
12PE32
12"
Best current price
£133.54
Compare on
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