T/S Parameters
Valid
Fs30Hz
Qts0.32
Qes0.34
Qms7.0
Vas227.0L
Re4.9Ω
Le1.70mH
BL26.5Tm
Sd1200cm²
Mms261g
Xmax14.0mm
SPL97dB
Power1500W
Impedance8Ω
Min Impedance6.0Ω
F Low30Hz
F High1000Hz
Voice Coil102mm
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
bluearan
£325.54
inc VAT
Dimensions & Physical
Weight8.8kg
Diameter465.0mm
Cutout Diameter424.0mm
Bolt Circle Diameter447.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
RCF
LF18N405
18"
Best current price
£325.54
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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