Media
Size
6.5"
Impedance
8Ω
RMS Power
200W
EBP
289
Vented alignment
Vd
39cm³
T/S Parameters
Valid
Fs110Hz
Qts0.33
Qes0.38
Qms2.7
Vas6.1L
Re5.3Ω
Le0.10mH
BL9.0Tm
Sd130cm²
Mms9g
Xmax3.0mm
Power200W
Impedance8Ω
F Low200Hz
F High7000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
leanbusiness
£115.20
inc VAT
Dimensions & Physical
Weight1.3kg
Diameter162.0mm
Overall Depth73.0mm
Cutout Diameter148.0mm
Bolt Circle Diameter170.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Eighteen Sound
6NMB420
6.5"
Best current price
£115.20
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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