Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
700W
Sensitivity
98dB
EBP
134
Vented alignment
Vd
261cm³
Frequency response
Manufacturer-provided response plots and related charts.
Overall Parameters
Valid
Fs47Hz
Qts0.34
Qes0.35
Qms11.0
Vas82.0L
Re5.3Ω
Le1.30mH
BL15.6Tm
Sd522cm²
Mms54g
Xmax5.0mm
SPL98dB
Power700W
Power Nominal350W
Impedance8Ω
Min Impedance6.3Ω
Voice Coil76mm
Flux Density1.00T
Hybrid view: LF section is used for excursion/motor values, while frequency limits merge upper sections.
Pricing & availability
Price movement
Other offers
1 vendorbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£268.51
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£251.75
Avg £260.13£8.38 below avg (-3.2%)
inc VAT
Driver Components
LFSpecifications LF unit
Fs47 Hz
Qts0.34
Qes0.35
Qms11.0
Vas82.0 L
Re5.3 Ω
Le1.30 mH
BL15.6 Tm
Sd522 cm²
Mms54 g
Xmax5.0 mm
SPL98 dB
Power700 W
Power Nominal350 W
Impedance8 Ω
Min Impedance6.3 Ω
Voice Coil76 mm
Flux Density1.00 T
HFSpecifications HF unit
Le0.14 mH
SPL106 dB
Power160 W
Power Nominal80 W
Impedance8 Ω
Min Impedance7.8 Ω
Xover1200 Hz
Voice Coil75 mm
Flux Density1.60 T
Additional Manufacturer Specs
Bl15.6 Tm
Fs47 Hz
Le1.3 mH
Re5.3 Ω
Sd522 cm² (80.9 in²)
Ebp134 Hz
Mms54 g
Qes0.35
Qms11
Qts0.34
Vas82 dm³ (2.98 ft³)
η02.3 %
Xvar5 mm
Winding Depth16.5 mm (0.65 in)
Former MaterialGlass Fibre
Nominal Diameter320 mm (12 in)
Winding MaterialCopper
Magnetic Gap Depth8 mm (0.31 in)
Woofer Cone TreatmentWP Waterproof Front Side
Similar Drivers
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Reference
B&C
12FCX76
12"
Best current price
£251.75
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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