Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
500W
Sensitivity
96dB
EBP
89
Either alignment
Vd
287cm³
Frequency response
Manufacturer-provided response plots and related charts.
Overall Parameters
Valid
Fs54Hz
Qts0.57
Qes0.61
Qms10.1
Vas74.0L
Re5.6Ω
Le0.54mH
BL11.9Tm
Sd522cm²
Mms45g
Xmax5.5mm
SPL96dB
Power500W
Power Nominal250W
Impedance8Ω
Min Impedance6.6Ω
Voice Coil64mm
Flux Density0.90T
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%
£244.80
inc VAT
Best current price
Updated 17 May 2026
jpleisure
£230.62
Avg £237.71£7.09 below avg (-3.0%)
inc VAT
Driver Components
LFSpecifications LF unit
Fs54 Hz
Qts0.57
Qes0.61
Qms10.1
Vas74.0 L
Re5.6 Ω
Le0.54 mH
BL11.9 Tm
Sd522 cm²
Mms45 g
Xmax5.5 mm
SPL96 dB
Power500 W
Power Nominal250 W
Impedance8 Ω
Min Impedance6.6 Ω
Voice Coil64 mm
Flux Density0.90 T
HFSpecifications HF unit
Le0.14 mH
SPL106 dB
Power140 W
Power Nominal70 W
Impedance8 Ω
Min Impedance7.8 Ω
Xover1200 Hz
Voice Coil51 mm
Flux Density1.60 T
Additional Manufacturer Specs
Bl11.86 Tm
Fs54 Hz
Le0.54 mH
Re5.6 Ω
Sd522 cm² (80.91 in²)
Ebp89 Hz
Mms45.3 g
Qes0.61
Qms10.1
Qts0.57
Vas74 dm³ (2.61 ft³)
η01.82 %
Xvar5.5 mm
Winding Depth14.5 mm (0.57 in)
Former MaterialKapton
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
12CLX64
12"
Best current price
£230.62
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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