T/S Parameters
Valid
Fs53Hz
Qts0.33
Qes0.37
Qms3.5
Vas67.7L
Re6.4Ω
Le1.32mH
BL17.7Tm
Sd531cm²
Mms54g
Xmax5.3mm
Power300W
Impedance8Ω
Voice Coil64mm
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanaudio
£99.00
inc VAT
Dimensions & Physical
Weight4.4kg
Diameter309.0mm
Overall Depth139.0mm
Cutout Diameter283.0mm
Bolt Circle Diameter297.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Celestion
TF1225E
12"
Best current price
£99.00
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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