Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
1000W
EBP
100
Either alignment
Vd
1103cm³
T/S Parameters
Valid
Fs31Hz
Qts0.29
Qes0.31
Qms7.2
Vas297.0L
Re5.0Ω
Le2.30mH
BL24.7Tm
Sd1225cm²
Mms190g
Xmax9.0mm
Power1000W
Impedance8Ω
F Low28Hz
F High2500Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanbusiness
£270.47
inc VAT
Dimensions & Physical
Weight13.3kg
Diameter462.0mm
Overall Depth215.0mm
Cutout Diameter416.0mm
Bolt Circle Diameter438.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Eighteen Sound
18LW1400
18"
Best current price
£270.47
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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