Media
Auto-advancing
Size
12"
Impedance
8Ω
RMS Power
500W
EBP
227
Vented alignment
Vd
345cm³
T/S Parameters
Valid
Fs50Hz
Qts0.21
Qes0.22
Qms5.6
Vas70.0L
Re5.5Ω
Le1.65mH
BL21.2Tm
Sd531cm²
Mms57g
Xmax6.5mm
Power500W
Impedance8Ω
F Low46Hz
F High4500Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanbusiness
£226.95
inc VAT
Dimensions & Physical
Weight4.4kg
Diameter315.0mm
Overall Depth140.0mm
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
12ND930
12"
Best current price
£226.95
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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