T/S Parameters
Valid
Fs33Hz
Qts0.29
Qes0.30
Qms7.6
Vas268.0L
Re4.8Ω
Le1.80mH
BL24.6Tm
Sd1200cm²
Mms182g
Xmax9.0mm
SPL98dB
Power900W
Impedance8Ω
Min Impedance5.9Ω
F Low30Hz
F High1000Hz
Voice Coil102mm
Pricing & availability
Price movement
Other offers
2 vendorsbluearan
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£225.00
inc VAT
leanbusiness
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£278.53
inc VAT
Best current price
Updated 17 May 2026
leanbusiness
£215.75
Avg £239.76£24.01 below avg (-10.0%)
inc VAT
Dimensions & Physical
Weight13.0kg
Diameter465.0mm
Cutout Diameter424.0mm
Bolt Circle Diameter447.0mm
Similar Drivers
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Reference
RCF
LF18G401
18"
Best current price
£215.75
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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