Media
Auto-advancing
Size
4"
Impedance
8Ω
RMS Power
40W
EBP
72
Either alignment
Vd
35cm³
T/S Parameters
Valid
Fs57Hz
Qts0.68
Qes0.79
Qms5.0
Vas7.7L
Re7.8Ω
Le1.44mH
BL6.0Tm
Sd87cm²
Mms10g
Xmax4.0mm
Power40W
Impedance8Ω
F Low54Hz
F High8000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£45.86
inc VAT
Dimensions & Physical
Weight0.4kg
Diameter138.0mm
Overall Depth70.5mm
Cutout Diameter120.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
ND140-8
4"
Best current price
£45.86
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches