Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
400W
EBP
200
Vented alignment
Vd
292cm³
T/S Parameters
Valid
Fs48Hz
Qts0.23
Qes0.24
Qms3.2
Vas90.0L
Re6.0Ω
Le0.83mH
BL19.0Tm
Sd531cm²
Mms48g
Xmax5.5mm
Power400W
Impedance8Ω
F Low45Hz
F High5000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanbusiness
£153.26
inc VAT
Dimensions & Physical
Weight6.8kg
Diameter310.0mm
Overall Depth143.0mm
Cutout Diameter280.0mm
Bolt Circle Diameter295.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Eighteen Sound
12MB650
12"
Best current price
£153.26
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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