Media
Auto-advancing
Size
2"
Impedance
8Ω
RMS Power
30W
EBP
133
Vented alignment
Vd
16cm³
T/S Parameters
Valid
Fs71Hz
Qts0.47
Qes0.53
Qms4.3
Vas1.5L
Re7.8Ω
Le1.24mH
BL5.6Tm
Sd30cm²
Mms5g
Xmax5.1mm
Power30W
Impedance8Ω
F Low70Hz
F High17000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£31.57
inc VAT
Dimensions & Physical
Weight0.3kg
Diameter103.5mm
Overall Depth56.4mm
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
ND91-8
2"
Best current price
£31.57
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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