Media
Auto-advancing
Size
12"
Impedance
16Ω
RMS Power
1400W
Sensitivity
97dB
EBP
132
Vented alignment
Vd
418cm³
Frequency response
Manufacturer-provided response plots and related charts.
T/S Parameters
Valid
Fs50Hz
Qts0.37
Qes0.38
Qms8.3
Vas55.0L
Re11.1Ω
Le2.10mH
BL25.3Tm
Sd522cm²
Mms70g
Xmax8.0mm
SPL97dB
Power1400W
Power Nominal700W
Impedance16Ω
Min Impedance12.8Ω
F Low50Hz
F High3000Hz
Voice Coil88mm
Flux Density1.05T
Pricing & availability
Price movement
Other offers
3 vendorsjpleisure
Updated 17 May 2026· 16Ω
Source: ex VAT · 20%
£208.24
inc VAT
bluearan
Updated 17 May 2026· 16Ω
Source: inc VAT · 20%
£219.68
inc VAT
bluearan
Updated 17 May 2026· 16Ω
Source: inc VAT · 20%
£219.68
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£208.24
Avg £213.96£5.72 below avg (-2.7%)
inc VAT
Dimensions & Physical
Weight5.0kg
Diameter315.0mm
Overall Depth140.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter298.0mm
Additional Manufacturer Specs
Bl25.3 Tm
Fs50 Hz
Le2.1 mH
Re11.1 Ω
Sd522 cm² (80.91 in²)
Ebp132 Hz
Mms70 g
Qes0.38
Qms8.3
Qts0.37
Vas55 dm³ (1.94 ft³)
η01.8 %
ConeRCK12NDL8816
Xmax8 mm
Xvar10 mm
SpiderDouble Silicone
Cone ShapeExponential
Pole DesignT-Pole
Winding Depth21 mm (0.83 in)
Surround ShapeTriple Roll
Former MaterialGlass Fibre
Magnet MaterialNeodymium Inside Slug
Nominal Diameter320 mm (12 in)
Winding MaterialAluminium
Magnetic Gap Depth10 mm (0.39 in)
Recommended Tuning65 Hz
Bolt Circle Diameter298 mm (11.73 in)
Recommended Enclosure40 dm³ (1.41 ft³)
Woofer Cone TreatmentWP Waterproof Front Side
Baffle Cutout Diameter282 mm (11.1 in)
Flange And Gasket Thickness13 mm (0.51 in)
Air Volume Occupied By Driver2.5 dm³ (0.08 ft³)
Similar Drivers
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Reference
B&C
12NDL88
12"
Best current price
£208.24
Compare on
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5 active T/S params, plus size.
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