Media
Auto-advancing
Size
18"
Impedance
8Ω
RMS Power
1000W
EBP
125
Vented alignment
Vd
1021cm³
T/S Parameters
Valid
Fs35Hz
Qts0.27
Qes0.28
Qms8.0
Vas268.0L
Re5.0Ω
Le2.73mH
BL23.6Tm
Sd1134cm²
Mms142g
Xmax9.0mm
Power1000W
Impedance8Ω
F Low35Hz
F High3500Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanbusiness
£250.53
inc VAT
Dimensions & Physical
Weight13.0kg
Diameter462.0mm
Overall Depth207.0mm
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
18LW1251
18"
Best current price
£250.53
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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