T/S Parameters
Valid
Fs56Hz
Qts0.39
Qes0.44
Qms3.3
Vas72.8L
Re5.5Ω
Le0.71mH
BL13.9Tm
Sd531cm²
Mms45g
Xmax4.0mm
Power150W
Impedance8Ω
Voice Coil50mm
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanaudio
£63.48
inc VAT
Dimensions & Physical
Weight4.0kg
Diameter309.0mm
Overall Depth131.0mm
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
TF1220
12"
Best current price
£63.48
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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