Media
Auto-advancing
Size
4"
Impedance
8Ω
RMS Power
20W
EBP
71
Either alignment
Vd
18cm³
T/S Parameters
Valid
Fs87Hz
Qts0.84
Qes1.22
Qms2.7
Vas0.1L
Re6.8Ω
Le0.55mH
BL4.6Tm
Sd52cm²
Mms7g
Xmax3.5mm
Power20W
Impedance8Ω
F Low60Hz
F High6000Hz
Pricing & availability
Price movement
Best current price
Updated 17 May 2026
soundimports
£14.68
inc VAT
Dimensions & Physical
Weight0.5kg
Diameter114.3mm
Overall Depth57.1mm
Cutout Diameter115.1mm
Similar Drivers
Keep size fixed, then add or remove T/S params to change the ranking and the comparison rows.
Reference
Dayton Audio
PCS115-8
4"
Best current price
£14.68
Compare on
Only active params are shown here. Size stays fixed automatically.
5 active T/S params, plus size.
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