Overall Parameters
Valid
Fs58Hz
Qts0.20
Qes0.21
Qms5.4
Vas47.0L
Re5.8Ω
Le1.50mH
BL25.0Tm
Sd500cm²
Mms62g
Xmax6.0mm
SPL100dB
Power450W
Impedance8Ω
Min Impedance6.8Ω
F Low50Hz
F High20000Hz
Voice Coil89mm
Hybrid view: LF section is used for excursion/motor values, while frequency limits merge upper sections.
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
bluearan
£435.65
inc VAT
Dimensions & Physical
Weight6.3kg
Diameter320.0mm
Cutout Diameter284.0mm
Bolt Circle Diameter304.0mm
Driver Components
LFGeneral Specifications
12"Fs58 Hz
Qts0.20
Qes0.21
Qms5.4
Vas47.0 L
Re5.8 Ω
Le1.50 mH
BL25.0 Tm
Sd500 cm²
Mms62 g
Xmax6.0 mm
SPL100 dB
Power450 W
Impedance8 Ω
Min Impedance6.8 Ω
F Low50 Hz
F High3000 Hz
Voice Coil89 mm
Power Program900
Sensitivity100.4
Xmech39
Section dimensions
Weight6290.0 kg
Diameter320.0 mm
Cutout Diameter284.0 mm
Bolt Circle Diameter304.0 mm
HFGeneral Specifications Driver
1.4"SPL110 dB
Power90 W
Impedance8 Ω
Min Impedance7.9 Ω
F Low700 Hz
F High20000 Hz
Throat36 mm
Voice Coil63 mm
Flux Density2.00 T
Power Program180
Sensitivity110
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
RCF
CX12N351
12"
Best current price
£435.65
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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