Media
Auto-advancing
Size
4"
Impedance
8Ω
RMS Power
20W
EBP
122
Vented alignment
Vd
13cm³
T/S Parameters
Valid
Fs60Hz
Qts0.41
Qes0.49
Qms2.6
Vas4.4L
Re6.4Ω
Le0.70mH
BL5.7Tm
Sd53cm²
Mms7g
Xmax2.5mm
Power20W
Impedance8Ω
F Low60Hz
F High15000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£25.94
inc VAT
Dimensions & Physical
Diameter115.6mm
Overall Depth57.3mm
Cutout Diameter93.0mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
DA115-8
4"
Best current price
£25.94
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
Loading matches