Media
Size
8"
Impedance
8Ω
RMS Power
280W
EBP
197
Vented alignment
Vd
133cm³
T/S Parameters
Valid
Fs61Hz
Qts0.28
Qes0.31
Qms4.0
Vas33.0L
Re5.0Ω
Le0.35mH
BL10.0Tm
Sd230cm²
Mms15g
Xmax5.8mm
Power280W
Impedance8Ω
F Low60Hz
F High5500Hz
Pricing & availability
Price movement
Other offers
1 vendorthomann
Updated 17 May 2026· 8Ω
Source: inc VAT · 20%
£175.00
inc VAT
Best current price
Updated 17 May 2026
leanbusiness
£127.33
Avg £151.17£23.83 below avg (-15.8%)
inc VAT
Dimensions & Physical
Weight1.7kg
Diameter210.0mm
Overall Depth99.0mm
Cutout Diameter186.0mm
Bolt Circle Diameter195.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Eighteen Sound
8NMB420
8"
Best current price
£127.33
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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