T/S Parameters
Valid
Fs25Hz
Qts0.31
Qes0.32
Qms8.2
Vas548.7L
Re5.2Ω
Le1.67mH
BL18.8Tm
Sd1159cm²
Mms137g
Xmax4.8mm
SPL97dB
Power800W
Impedance8Ω
F Low40Hz
F High0Hz
Pricing & availability
Price movement
Other offers
3 vendorsleanaudio
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£230.00
inc VAT
leanbusiness
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£230.00
inc VAT
leanaudio
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£241.39
inc VAT
Best current price
Updated 17 May 2026
bluearan
£215.00
Avg £229.10£14.10 below avg (-6.2%)
inc VAT
Dimensions & Physical
Weight11.4kg
Diameter457.2mm
Overall Depth207.0mm
Cutout Diameter420.6mm
Bolt Circle Diameter438.1mm
Similar Drivers
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Reference
Eminence
OMEGA PRO-18A
18"
Best current price
£215.00
Compare on
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5 active T/S params, plus size.
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