Media
Auto-advancing
Size
2"
Impedance
4Ω
RMS Power
30W
EBP
164
Vented alignment
Vd
14cm³
T/S Parameters
Valid
Fs74Hz
Qts0.41
Qes0.45
Qms4.2
Vas1.4L
Re4.3Ω
Le0.83mH
BL4.6Tm
Sd30cm²
Mms5g
Xmax4.6mm
Power30W
Impedance4Ω
F Low65Hz
F High17000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£29.41
inc VAT
Dimensions & Physical
Weight0.3kg
Diameter103.5mm
Overall Depth63.4mm
Cutout Diameter85.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
ND91-4
2"
Best current price
£29.41
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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