T/S Parameters
Valid
Fs55Hz
Qts0.26
Qes0.27
Qms5.9
Vas46.0L
Re5.4Ω
Le0.90mH
BL22.5Tm
Sd500cm²
Mms72g
Xmax7.0mm
SPL99dB
Power700W
Impedance8Ω
Min Impedance7.1Ω
F Low45Hz
F High2500Hz
Voice Coil89mm
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
bluearan
£187.93
inc VAT
Dimensions & Physical
Weight7.6kg
Diameter320.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter304.0mm
Similar Drivers
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Reference
RCF
MB12X351
12"
Best current price
£187.93
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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