Media
Auto-advancing
Size
2"
Impedance
4Ω
RMS Power
40W
EBP
102
Vented alignment
Vd
52cm³
T/S Parameters
Valid
Fs49Hz
Qts0.42
Qes0.48
Qms3.4
Vas16.5L
Re4.4Ω
Le1.10mH
BL6.5Tm
Sd130cm²
Mms15g
Xmax4.0mm
Power40W
Impedance4Ω
F Low45Hz
F High5000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£34.60
inc VAT
Dimensions & Physical
Diameter177.8mm
Overall Depth81.0mm
Cutout Diameter144.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
GF180-4
2"
Best current price
£34.60
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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