Media
Size
12"
Impedance
8Ω
RMS Power
450W
EBP
245
Vented alignment
Vd
239cm³
T/S Parameters
Valid
Fs49Hz
Qts0.19
Qes0.20
Qms4.7
Vas101.0L
Re5.0Ω
Le0.90mH
BL17.8Tm
Sd531cm²
Mms41g
Xmax4.5mm
Power450W
Impedance8Ω
F Low60Hz
F High5000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanbusiness
£181.89
inc VAT
Dimensions & Physical
Weight8.3kg
Diameter315.0mm
Overall Depth147.0mm
Cutout Diameter282.0mm
Bolt Circle Diameter296.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Eighteen Sound
12MB700
12"
Best current price
£181.89
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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