Media
Auto-advancing
Size
2"
Impedance
4Ω
RMS Power
30W
EBP
166
Vented alignment
Vd
18cm³
T/S Parameters
Valid
Fs53Hz
Qts0.28
Qes0.32
Qms1.9
Vas4.9L
Re3.4Ω
Le0.45mH
BL4.9Tm
Sd52cm²
Mms7g
Xmax3.5mm
Power30W
Impedance4Ω
F Low50Hz
F High15000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£54.09
inc VAT
Dimensions & Physical
Diameter101.6mm
Overall Depth50.8mm
Cutout Diameter101.6mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
CF120-4
2"
Best current price
£54.09
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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